The Book of Exodus: Out of Egypt

Exodus 27

Exodus 27 — The Altar and the Light That Never Goes Out

Today’s Passage: Exodus 27

We have been standing inside the tent for two chapters now, among the gold of the ark and the table and the lampstand, and today God leads us back out through the veil into the open air of the courtyard, and the first thing He shows us there is an altar. That order matters more than we might think at first glance. Before we speak of drawing near, before we speak of light and bread and glory, God plants a great bronze altar at the very entrance, so that the first thing any worshiper met on his way in was the place where a life was given in his stead. There is no path to the table of God that does not begin at the altar of sacrifice. Around that altar God then stretches a courtyard of fine white linen, a wall of cloth that fences off the sacred ground from the common world and yet leaves one gate, a single embroidered opening on the east, one way in for all who would come. And at the very end of the chapter, almost tenderly, God turns from the altar and the fence to a small and steady thing: the people are to bring pure pressed olive oil so that the lamp inside the Holy Place may burn from evening to morning and never go dark. Do not read this chapter for its cubits and its bronze fittings. Read it for what those measurements are guarding, that sinners come to God only through sacrifice, and that the God who receives them keeps a light burning in His house that does not go out.

As you read, hold this: No one drew near to the holy God except by way of the altar of sacrifice, and the light in His house was to be tended so that it never went out.

Context The world of Exodus 27

Picture the tabernacle courtyard as it would have stood in the wilderness, and put yourself outside it, in the dust of the camp, looking toward the tent of God. Between you and the Holy Place, planted squarely in the way, stands the great bronze altar, broad and square and horned at its corners, with a mesh grate to hold the fire and pans and forks and shovels for the work of sacrifice. This is where the animals were slain and burned, where blood was caught and offered, where the smoke of the offerings rose day after day. You could not simply walk past it to God. It stood in the path on purpose, teaching every generation of Israel a truth they could not go around, that no one comes near to a holy God except by way of a substitute, a life given in place of the life that sin had forfeited.

Around this altar God draws a wall, but a wall made of cloth, a hundred cubits of finely spun linen hung on posts and bronze bases, fencing off a long rectangle of holy ground from the ordinary world outside. The white linen sets the sacred apart, marking a clear line between what is common and what belongs to God. And yet this fence is not a prison sealed on every side. On the east, toward the sunrise, God leaves a single gate, twenty cubits of curtain woven in blue and purple and scarlet, one bright opening in the long white wall. The whole design says two things at once, that God is holy and cannot be approached carelessly, and that God has opened a way, one way, for those who would come to Him rightly.

Then, at the last, the chapter turns to a smaller and quieter matter, and it is easy to miss how lovely it is. The people themselves are to bring pure oil of pressed olives, the clearest and best, so that the lamp within the Holy Place may be kept burning. Evening after evening Aaron and his sons are to tend it, trimming and filling it so that it shines from dusk until dawn and is never allowed to go out. In a tent where God dwelt among His people, the light was not to fail. It burned through every night as a steady sign that the God of Israel had not left His house dark, and that the worship and the light of His people were to go on continually, without ceasing, generation after generation.

Exodus 27:1-2 (BSB)

¹ “You are to build an altar of acacia wood. The altar must be square, five cubits long, five cubits wide, and three cubits high. ² Make a horn on each of its four corners, so that the horns are of one piece, and overlay it with bronze.

Notice where God begins once we step back outside the tent. Not with beauty, not with bread, but with an altar, and it is the first great object a worshiper met on his way in. That placement is the sermon. Before a man could come to the table or the lampstand or the ark, he had to pass the place where a life was laid down in his stead, for there is no approach to a holy God that does not begin with sacrifice. The altar stands at the threshold like a truth that cannot be walked around.

See too the horns rising from its four corners, carved of one piece with the altar and overlaid with bronze. In the life of Israel those horns became the very picture of refuge and atonement, the place a man laid his hand or fled to lay hold of when he sought mercy. And the bronze that covered it all is the metal of judgment able to bear the fire, for this altar was made to stand in the flame and not be consumed. Everything about it speaks of a holy God who deals with sin by fire and blood, and who has provided, at the door, the very place where that dealing may be done.

Exodus 27:3-5 (BSB)

³ Make all its utensils of bronze—its pots for removing ashes, its shovels, its sprinkling bowls, its meat forks, and its firepans. ⁴ Construct for it a grate of bronze mesh, and make a bronze ring at each of the four corners of the mesh. ⁵ Set the grate beneath the ledge of the altar, so that the mesh comes halfway up the altar.

The pots and shovels and forks and firepans may seem like small housekeeping details, and yet God names each one, because the work of the altar was daily, constant, and real. Sacrifice was not a single grand gesture made once and admired; it was a labor that went on morning and evening, with ashes to be carried out and blood to be caught in bowls and fire to be tended. Sin is a serious and continual thing, and the removal of it was a serious and continual work. God gives Israel every tool for it, down to the shovel for the ashes, so that the offering might be made rightly again and again.

The grate of bronze mesh set within the altar was where the fire did its work and the offering was consumed, and here we come near the heart of what an altar is. It is a place of burning. What was laid upon it did not merely rest there; it was given wholly to the flame. Long before the reader can name it, the whole apparatus is teaching him that the wages of sin is death, and that a life must be surrendered to the fire if a sinner is to draw near and live.

Exodus 27:6-8 (BSB)

⁶ Additionally, make poles of acacia wood for the altar and overlay them with bronze. ⁷ The poles are to be inserted into the rings so that the poles are on two sides of the altar when it is carried. ⁸ Construct the altar with boards so that it is hollow. It is to be made just as you were shown on the mountain.

The poles tell us that this altar was made to travel. Israel was a pilgrim people, moving through the wilderness toward a land they had not yet reached, and God did not fix the place of sacrifice to one spot and leave it behind. He made it portable, ready to be lifted and carried at every stage of the journey, so that wherever His people pitched their camp, the way of approach to Him went with them. The God who leads His people through the wilderness does not leave the altar behind; the place of atonement moves with them all the way home.

And do not pass over the last line too quickly, for it governs the whole tabernacle: it is to be made just as you were shown on the mountain. Not one part of this was left to Moses to design as he pleased. Every board and horn and pole followed a heavenly pattern shown to him on Sinai, because the way to God is God’s to appoint and not ours to invent. Man does not build his own mizbeach, pronounced miz-BAY-akh. Strong's H4196, altar, a place of sacrifice. The word for altar is built from the root that means to slaughter, to sacrifice, so that at the very heart of the name is death. A mizbeach is, quite literally, a place of sacrifice, the place where the life of the offering is given up. It is worth letting that plain meaning sink in, because it strips away every sentimental notion of what it meant to come to God under the old covenant. The first station on the way in was not a place of pleasant feeling but a place of blood, where a substitute died so that a sinner might live. God set it at the threshold of His courtyard to say, without a word, that the way to Me runs past the place of death. and choose his own path near; he receives the way God has given, and he keeps to it exactly. The whole of Israel’s worship rested on that humble obedience, that they came as they were shown and not as they imagined.

And for the Christian, the eye cannot rest on this bronze altar without traveling on to a wooden cross outside a city wall. Every animal ever slain on the mizbeach was pointing beyond itself, for the blood of bulls and goats could never truly take away sin; it could only keep teaching the lesson and pointing to the day when the true sacrifice would be made. At Calvary the one perfect offering was laid down once for all, not on bronze but on a cross, and there the flame of judgment that this altar always foreshadowed fell upon the Lamb of God in the place of His people. The altar at the door of the tabernacle was the shadow; the cross of Christ is the substance. Both say the same unbending thing, that no one comes to God except by way of a sacrifice, and now they say it fulfilled, for the sacrifice has been made, and the way stands open.

Exodus 27:9-15 (BSB)

⁹ You are also to make a courtyard for the tabernacle. On the south side of the courtyard make curtains of finely spun linen, a hundred cubits long on one side, ¹⁰ with twenty posts and twenty bronze bases, and silver hooks and bands on the posts. ¹¹ Likewise there are to be curtains on the north side, a hundred cubits long, with twenty posts and twenty bronze bases, and with silver hooks and bands on the posts. ¹² The curtains on the west side of the courtyard shall be fifty cubits wide, with ten posts and ten bases. ¹³ The east side of the courtyard, toward the sunrise, is to be fifty cubits wide. ¹⁴ Make the curtains on one side fifteen cubits long, with three posts and three bases, ¹⁵ and the curtains on the other side fifteen cubits long, with three posts and three bases.

Now God fences the sacred ground, and He does it with linen, a long wall of finely spun white cloth stretched on posts all around the courtyard. Do not let the measurements distract you from what the white wall was for. It drew a clear and visible line between the common camp outside and the holy ground within, so that everyone in Israel could see with their eyes where the ordinary world ended and the dwelling of God began. Holiness is not a vague feeling that hangs everywhere alike; it marks off a space and sets it apart, and the clean white linen around the courtyard preached the separateness of God to the whole camp at a glance.

Yet see how the wall is made. It is cloth, not stone, a curtain and not a fortress. God’s holiness is real and it is guarded, and still the barrier He raises around Himself is not a thick and hopeless rampart but a hanging of linen, as if to say that this separation, real as it is, was meant one day to be opened to those He would bring near. The white linen fenced the holy ground on every side, teaching Israel reverence, and it did so while pointing forward to a day when the barrier between God and His people would be dealt with by the One who is Himself both the sacrifice and the door.

Exodus 27:16-19 (BSB)

¹⁶ The gate of the courtyard shall be twenty cubits long, with a curtain embroidered with blue, purple, and scarlet yarn, and finely spun linen. It shall have four posts and four bases. ¹⁷ All the posts around the courtyard shall have silver bands, silver hooks, and bronze bases. ¹⁸ The entire courtyard shall be a hundred cubits long and fifty cubits wide, with curtains of finely spun linen five cubits high, and with bronze bases. ¹⁹ All the utensils of the tabernacle for every use, including all its tent pegs and the tent pegs of the courtyard, shall be made of bronze.

Here is the mercy hidden in the long white wall: it has a gate. On the east side, toward the sunrise, where the light first breaks, God set a single opening, twenty cubits of curtain woven in blue and purple and scarlet against the white. In all that fence of plain linen there is this one bright and colored place, and it is the way in. The wall says that God is holy and may not be approached carelessly from any side a man chooses; the gate says that God has opened a way, and there is a way, for those who would come to Him as He has appointed.

Mark that there is one gate and not many. God did not ring the courtyard with a dozen openings so that each worshiper might enter by whatever door he preferred. He gave one, and every Israelite who came to sacrifice came through that same colored curtain on the east, past the altar just within. The design itself declared that access to God is not a thing men invent along a hundred private paths, but a single way that God Himself has opened. And the Christian who has heard the Lord Jesus say that He is the door, and that no one comes to the Father except through Him, will feel the old pattern lean forward here toward its fulfillment. One gate in the wall, one way to the altar, one path to the presence of God.

Exodus 27:20-21 (BSB)

²⁰ And you are to command the Israelites to bring you pure oil of pressed olives for the light, to keep the lamps burning continually. ²¹ In the Tent of Meeting, outside the veil that is in front of the Testimony, Aaron and his sons are to tend the lamps before the LORD from evening until morning. This is to be a permanent statute for the Israelites for the generations to come.

After all the bronze and blood of the altar and the linen of the wall, the chapter closes on something small and steady and warm: a lamp that must not be allowed to go out. The people themselves are to bring the oil, and not any oil, but pure oil of pressed olives, the clearest and best they have, given so that the light in God’s house may keep burning. There is a quiet dignity in that, a whole nation supplying the oil, drop by drop and jar by jar, so that the flame before the LORD never fails for want of what His people bring. The light of God’s house was fed by the offerings of His people, and it was to shine on and on, tāmîd, pronounced tah-MEED. Strong's H8548, continually, perpetually, without interruption. The little word that seals this chapter is tamid, and it means continually, regularly, perpetually, without a break. The lamp was to burn tamid, kept alight from evening until morning and tended again the next evening, so that across all the nights of Israel there was never to be a stretch of darkness in the house of God. It is a word for what does not stop. The same term stands behind the daily offering that was made morning and evening without fail, and here it governs the light, marking the worship and the shining of God’s house as things that were never to lapse but to go on and on, generation after generation. without ceasing.

There is a gentle and steadying lesson folded into that one word. The God who dwells among His people is not honored by a flame that flares up brightly and then is left to gutter and die. He asks for the light to be kept, tended, refilled, carried through the long dark until the morning, and this was to be a permanent statute for all the generations to come. The oil had to be brought again and again, the wick trimmed evening after evening, the flame guarded through every night. So it is that the light of true worship is not a single blaze but a faithful keeping, a tamid that does not quit, and the God who kept a lamp burning in the tabernacle has kept His Light shining among His people ever since, and will until the day no lamp is needed at all.

And see who tends it and when. Aaron and his sons are to keep the lamps burning from evening until morning, all through the dark, standing watch over the flame in the Holy Place before the LORD. When the world outside the tent was black with night, the light inside the dwelling of God burned steadily on. This was to be a permanent statute for all the generations to come, a light that did not fail, kept alive through every night of Israel’s long history. And the believer who reads it cannot help but think of the One who stood in the temple courts and said, I am the light of the world, and whoever follows Him will never walk in darkness. The lamp that burned from evening to morning in the tent was a small and faithful sign, held up across the centuries, of the true and unfailing Light that God would one day set among His people, a light no night could ever put out.

Study notes Going deeper

The letter to the Hebrews takes up this very altar and its fire and shows us plainly what it was pointing toward all along. The bronze altar at the door, the burning of the offering, the blood carried in, all of it was a shadow whose substance is the cross of Christ, where the true sacrifice was made outside the city so that a people might be made clean.

"We have an altar from which those who serve at the tabernacle have no right to eat. Although the high priest brings the blood of animals into the Holy Place as a sacrifice for sin, the bodies are burned outside the camp. And so Jesus also suffered outside the city gate, to sanctify the people by His own blood." Hebrews 13:10-12 (BSB)

There is the fulfillment of everything the mizbeach was teaching. The animal died and its body was carried outside the camp to be burned, and in the same way the Lord Jesus was led outside the gate of Jerusalem and there gave Himself up, so that by His own blood, and not the blood of bulls, His people might be set apart to God. The reason such a sacrifice had to be made at all is stated by the same letter in a single unbending sentence, and it is the truth the great bronze altar guarded at the door of the tabernacle.

"According to the law, in fact, nearly everything must be purified with blood, and without the shedding of blood there is no forgiveness." Hebrews 9:22 (BSB)

Without the shedding of blood there is no forgiveness. That is why the altar stood first in the way, why no one came to the table or the light or the ark except past the place of sacrifice. And once that sacrifice was finally and perfectly made, the light it opened the way to was no longer a lamp of pressed oil but a Person, the very One the evening-to-morning flame had been signaling across the centuries.

"Once again, Jesus spoke to the people and said, “I am the light of the world. Whoever follows Me will never walk in the darkness, but will have the light of life.”" John 8:12 (BSB)

Hold the whole chapter together now and let its one truth rest on you. God set an altar of sacrifice at the door of His dwelling, because no sinner may come near the holy God except by way of a life laid down, and He kept a lamp burning in His house from evening to morning, because the God who receives His people does not leave them in the dark. Both the altar and the light have found their fulfillment in Christ. He is the sacrifice made outside the gate, by whose blood alone we are forgiven and brought near, and He is the light of the world, the flame that no night can put out. The bronze and the linen and the oil have passed away, but what they were teaching stands forever: sinners draw near to God only through the sacrifice He has provided, and the light He keeps among His people will never go out.