The Book of Isaiah: The Holy One of Israel

Isaiah 7

Today’s Passage: Isaiah 7

The scene shifts now from the throne room of heaven to a frightened man standing at the end of an aqueduct outside Jerusalem. Ahaz, king of Judah, has just learned that two nearby kings, Rezin of Aram and Pekah of Israel, have joined forces and are marching against him, meaning to topple him from David’s throne and set a puppet of their own choosing in his place. His heart is shaking, and the hearts of his people with him. Into that fear God sends Isaiah with a word of steadying calm: do not be afraid of these two men, for their plot will come to nothing. Then God does something astonishing. He invites the trembling king to ask for any sign at all, from the depths of the grave to the heights of heaven, and when Ahaz piously refuses, the Lord gives him a sign anyway, one that reaches far beyond that day’s crisis: a virgin will conceive and bear a son, and He will be called Immanuel, God with us. The chapter closes with a sober warning of the Assyrian devastation that Ahaz’s own unbelief will one day bring down on the land.

As you read, hold this: To a faithless, fearful king God still gives the greatest of signs, Immanuel, God with us; His promise of presence does not depend on our faith, though only faith rests in it.

Context The world of Isaiah 7

This chapter drops us into a real and dangerous moment in history, around 735 years before Christ. To the north of little Judah, two kingdoms had formed an alliance: Aram, whose capital was Damascus under King Rezin, and the northern kingdom of Israel, often called Ephraim after its leading tribe, ruled by Pekah son of Remaliah. The great empire of Assyria was rising in the east and swallowing the smaller nations one by one, and Rezin and Pekah wanted Judah to join their coalition against it. When Ahaz refused, the two kings resolved to march on Jerusalem, throw him down, and install a more agreeable man, “the son of Tabeal,” in his place. This is what the history books call the Syro-Ephraimite crisis, and it left the house of David shaking like a forest in a gale.

Ahaz was not a godly king. The chronicles of Judah remember him as one who walked in the ways of the wicked and even sacrificed his own children in the fire. So when God sends His prophet to meet him and offers him a sign to strengthen his faith, we are watching mercy reach out to a man who does not deserve it and does not want it. Isaiah brings his son along, a boy whose name, Shear-jashub, means “a remnant will return,” a walking reminder that God had not abandoned His people. The word Ahaz needed was simple: trust the LORD and be still. What he did with that word is the heart of the story.

Isaiah 7:1–2 (BSB)

¹ Now in the days that Ahaz son of Jotham, the son of Uzziah, was king of Judah, Rezin king of Aram marched up to wage war against Jerusalem. He was accompanied by Pekah son of Remaliah the king of Israel, but he could not overpower the city. ² When it was reported to the house of David that Aram was in league with Ephraim, the hearts of Ahaz and his people trembled like trees in the forest shaken by the wind.

Feel the picture Isaiah paints of the king’s heart, for it is one of the truest descriptions of fear in all of Scripture. When word came that two armies had joined against him, the hearts of Ahaz and his people trembled like trees in the forest shaken by the wind. Anyone who has lain awake with dread knows exactly that motion, the helpless swaying, the sense that some great force outside us is having its way with us and we can do nothing but shudder. And notice the phrase the Spirit chooses: the trembling came upon the house of David. This was the very line to which God had made His everlasting promise, the throne from which the Messiah would one day come. The promises of God had not failed, but Ahaz could not feel them past his fear. That is often how it is with us. The ground has not moved; only our hearts are swaying.

Isaiah 7:3–6 (BSB)

³ Then the LORD said to Isaiah, “Go out with your son Shear-jashub to meet Ahaz at the end of the aqueduct that feeds the upper pool, on the road to the Launderer’s Field, ⁴ and say to him: Calm down and be quiet. Do not be afraid or disheartened over these two smoldering stubs of firewood—over the fierce anger of Rezin and Aram and of the son of Remaliah. ⁵ For Aram, along with Ephraim and the son of Remaliah, has plotted your ruin, saying: ⁶ ‘Let us invade Judah, terrorize it, and divide it among ourselves. Then we can install the son of Tabeal over it as king.’

Here is God’s answer to a shaking heart, and it is tender beyond what the king had any right to expect. “Calm down and be quiet. Do not be afraid or disheartened.” God does not scold Ahaz for being frightened; He speaks to him the way a father speaks to a child startled awake by a storm, telling him plainly that the thing he fears is not as large as it feels. Look at how the LORD sees these two dreaded kings. To Ahaz they are two roaring armies; to God they are “two smoldering stubs of firewood,” burnt-out ends already guttering toward ashes. Their rage is real and their plot is wicked, for they mean to carve up Judah and put their own man on David’s throne. But God measures them by their end, not by their noise, and their end is smoke. So often the terrors that make our hearts sway like trees are, in the sight of the One who holds all things, already spent stubs of a dying fire.

Isaiah 7:7–9 (BSB)

⁷ But this is what the Lord GOD says: ‘It will not arise; it will not happen. ⁸ For the head of Aram is Damascus, and the head of Damascus is Rezin. Within sixty-five years Ephraim will be shattered as a people. ⁹ The head of Ephraim is Samaria, and the head of Samaria is the son of Remaliah. If you do not stand firm in your faith, then you will not stand at all.’”

God’s verdict on the whole scheme is four flat words: “It will not arise; it will not happen.” The enemies have their plan, but God has spoken against it, and that ends the matter. Then He shows Ahaz the true order of things. Damascus is only the capital of Aram, and Rezin only a man who sits in it; Samaria is only the capital of Ephraim, and Pekah only a man who sits in it. These are not gods; they are mortals in fortress towns, and their towns will fall. But it is the last line that lands with the weight of the whole chapter, and in the Hebrew it is a play on a single word: “If you do not aman, pronounced ah-MAHN. Strong's H539, to be firm, steady, faithful; to trust, believe. This is one of the great load-bearing words of the Bible, the root behind our own “amen,” the word we say to mean “firm, sure, so let it be.” At its heart aman pictures something you can put your full weight on without fear of it giving way, a pillar that holds, a nurse who carries a child safely, a promise that will not break. In verse nine the prophet uses it twice in a deliberate echo that the English can only hint at: if you will not be made firm by trusting, you will not be made firm to stand. The word is the same going both directions. Do you see the lesson buried in the grammar? The only steadiness available to a swaying heart is to rest its weight on the God who is Himself utterly firm. We do not manufacture our own stability; we borrow it by faith from the One who cannot be moved. This is the very quality the trembling Ahaz lacked, and it is the quality every fearful soul is invited to find, not in itself, but in the LORD. in your faith, then you will not stand at all.” The security of the house of David would not finally rest on treaties or armies or clever politics, but on whether the king would lean his whole weight on the God who had promised to keep him. Faith was not a nice addition to his defenses. Faith was the defense. To refuse to trust was to guarantee the very fall he dreaded.

Isaiah 7:10–12 (BSB)

¹⁰ Again the LORD spoke to Ahaz, saying, ¹¹ “Ask for a sign from the LORD your God, whether from the depths of Sheol or the heights of heaven.” ¹² But Ahaz replied, “I will not ask; I will not test the LORD.”

Now watch the astonishing patience of God. He does not simply command Ahaz to believe; He stoops to help his unbelief. “Ask for a sign,” He says, and He throws the doors wide open, from the depths of the grave to the heights of heaven. There is no limit set on it, no sign too great. It is as if God were pressing every possible help into the hands of a doubting man and saying, whatever it takes to steady you, I will do it. And Ahaz refuses. He dresses his refusal in a pious robe: “I will not ask; I will not test the LORD.” On the surface it sounds humble, even reverent, for the Scriptures do forbid putting God to the test. But this was no true reverence. God Himself had just commanded him to ask, so to refuse was not obedience but its opposite. The truth was that Ahaz had already made up his mind. He had decided to trust in Assyria’s armies rather than in the living God, and he did not want a sign, because a sign might have obligated him to believe. There is a false humility that is only unbelief wearing its Sunday clothes.

Isaiah 7:13–14 (BSB)

¹³ Then Isaiah said, “Hear now, O house of David! Is it not enough to try the patience of men? Will you try the patience of my God as well? ¹⁴ Therefore the Lord Himself will give you a sign: Behold, the virgin will be with child and give birth to a son, and will call Him Immanuel.

Here the whole passage rises to its summit, and we should take off our shoes as we come to it. Isaiah’s patience with the king finally breaks into holy exasperation: you have worn out the patience of men, and now you would weary God Himself. And then comes the word “therefore,” and it turns everything. Because Ahaz would not ask for a sign, “the Lord Himself will give you a sign.” Do you feel the wonder of that? The king’s unbelief could not shut the hand of God. God had a gift to give His people that was so much greater than deliverance from two petty kings that Ahaz’s small faithlessness could not cancel it. “Behold, the virgin will be with child and give birth to a son, and will call Him Immanu-el, pronounced ee-mah-NOO ELL. Strong's H6005, God with us. The name is a whole gospel folded into three syllables: God, with us. Not God far off and watching from His heaven, not God who sends a message and stays behind, but God with us, come down into our very streets and dread and dust. Ponder to whom this promise was first spoken. It was given not to a saint on his knees but to a hard, faithless king who had just turned the offer of grace away. That is precisely the glory of it. The promise of God’s presence did not rest on Ahaz’s faith to make it true; it rested on God’s own resolve, and it stood firm whether the king believed it or not. And when the fullness of time had come, this name was laid upon a baby in a manger, for Matthew tells us that the child born of Mary was Immanuel, God with us in flesh and bone. Here is the deepest comfort a trembling heart can know: our God is not content to rule us from a distance. He draws near. He is with us. His nearness does not wait for us to be worthy of it, though only the heart that trusts Him ever comes to rest in it. .” In its own day this promised a child whose birth and infancy would mark out the short span before those two dreaded kings were gone. But the words strained far past their moment, reaching down the centuries to a birth in Bethlehem, when a virgin truly conceived and bore a Son, and God Himself came to dwell among us. To a faithless, fearful king, God gave the greatest sign the world would ever see.

Isaiah 7:15–16 (BSB)

¹⁵ By the time He knows enough to reject evil and choose good, He will be eating curds and honey. ¹⁶ For before the boy knows enough to reject evil and choose good, the land of the two kings you dread will be laid waste.

The sign now touches down again in Ahaz’s own day with a plain and measurable promise. There would be a child, and before that child was old enough to tell right from wrong, before he had passed out of infancy, the two kings whose alliance had set the whole kingdom trembling would be swept from the map. “The land of the two kings you dread will be laid waste.” God even names the very fear He is answering, “the two kings you dread,” so that Ahaz cannot miss it. The dreaded thing had a shelf life. Within a few short years both Rezin and Pekah would be dead and their kingdoms broken, exactly as God had said. The terror that felt so permanent to the shaking king was, in the calendar of God, already nearly over. So it often is with the fears that loom largest over us; God has already numbered their days.

Isaiah 7:17–20 (BSB)

¹⁷ The LORD will bring on you and on your people and on the house of your father a time unlike any since the day Ephraim separated from Judah—He will bring the king of Assyria.” ¹⁸ On that day the LORD will whistle to the flies at the farthest streams of the Nile and to the bees in the land of Assyria. ¹⁹ And they will all come and settle in the steep ravines and clefts of the rocks, in all the thornbushes and watering holes. ²⁰ On that day the Lord will use a razor hired from beyond the Euphrates—the king of Assyria—to shave your head and the hair of your legs, and to remove your beard as well.

But grace refused has its own bitter harvest, and here the tone turns dark, for we must not soften what God plainly says. Ahaz had chosen to lean on Assyria rather than on the LORD, and God tells him what that choice will cost. The very empire he ran to for safety would become the rod of his ruin. God pictures Himself whistling for Assyria the way a keeper whistles for his bees, and they will swarm into the land and fill every ravine and thornbush. Then comes an image sharp with humiliation: God will take up Assyria like a hired razor and shave Judah bare, head and beard and all, stripping the proud land clean. There is a solemn justice in it. The king would not trust the God who offered to defend him for nothing, so he would be handed over to the “help” he had purchased at so great a price, and it would turn on him. What we choose instead of God has a way of becoming the very thing that undoes us.

Isaiah 7:21–25 (BSB)

²¹ On that day a man will raise a young cow and two sheep, ²² and from the abundance of milk they give, he will eat curds; for all who remain in the land will eat curds and honey. ²³ And on that day, in every place that had a thousand vines worth a thousand shekels of silver, only briers and thorns will be found. ²⁴ Men will go there with bow and arrow, for the land will be covered with briers and thorns. ²⁵ For fear of the briers and thorns, you will no longer traverse the hills once tilled by the hoe; they will become places for oxen to graze and sheep to trample.

The chapter ends with a picture of what the land would become, and it is a strange mixture of scarcity and quiet mercy. A man will keep just a young cow and a couple of sheep, and from what little they give he will eat curds and honey. The fine vineyards, once worth a fortune, will be overrun with briers and thorns, so choked that a man goes out to them now only with bow and arrow, hunting where he once harvested, and the terraced hillsides that had been carefully tilled by the hoe are given over to grazing cattle. This is the face of judgment: fruitfulness turned back into wilderness, the labor of generations undone. And yet even here God does not leave His people utterly destitute. There is still curds and honey; there is still milk enough to live on. Judgment is real, and Isaiah will not let us pretend otherwise, but a remnant survives, just as the name of Isaiah’s own son had promised. Even in the wreckage the covenant God had not forgotten His people, and out of that spared remnant would one day come the true Immanuel.

Study notes Going deeper

The wonder of this chapter is that its greatest word was spoken to its least worthy hearer. Ahaz would not ask, would not trust, would not bow, and still God gave him Immanuel. That is the shape of grace all through the Scriptures: God’s promise of His presence goes out to the undeserving and stands firm on His faithfulness, not ours. But the promise given to all is enjoyed only by those who, unlike Ahaz, take God at His word. Centuries later, the evangelist Matthew opened his Gospel by reaching back to this very verse to explain the birth of Christ, so that we would know beyond all doubt who the child of Bethlehem truly was.

""“Behold, the virgin will be with child and will give birth to a son, and they will call Him Immanuel” (which means, “God with us”).”" Matthew 1:23 (BSB)

Hear how the ancient sign lands at last in a manger. The word first spoken to steady a trembling king became flesh in Jesus of Nazareth, God with us, come down to save. And the lesson of Ahaz stands over us still: the greatest of all gifts is held out freely, resting on God’s own resolve and not on our worthiness, yet it is only the heart that leans its whole weight on Him that ever comes to rest in it. Do not do as Ahaz did and turn the offer away. Learn the Word, stand firm in the God who came to be with us, and give thanks.