Today’s Passage: Isaiah 56
After the long stretch of comfort that fills the middle of the book, Isaiah turns and speaks a word to the very people who feared they stood on the outside looking in. There were two kinds of person in Israel who might well have wondered whether they truly belonged: the foreigner, born outside the covenant people, and the eunuch, cut off from having children and, by the older rules, kept from the assembly. To both of these the LORD speaks here, and what He says is astonishing. The one who binds himself to the LORD must not say He will exclude him, and the childless one must not call himself a dry tree, for God Himself promises them a place in His house and a name that will never be cut off. Then the chapter widens further still, declaring that His house is meant to be a house of prayer for all the nations, before it turns at the end to rebuke the blind, self-serving shepherds who should have been guarding that very house.
As you read, hold this: God flings the doors of His house open to the outsider who joins himself to Him, for His house is a house of prayer for all nations, and no one who comes to Him is turned away.
Context The world of Isaiah 56
To feel the weight of this chapter you have to understand how carefully Israel had drawn the lines around the people of God. The law had guarded the assembly, and in doing so it had left some standing at the edges. A foreigner was a person from the nations round about, outside the family of Abraham, and though the law made room for the sojourner it was easy for such a one to feel like a guest who might be sent away at any moment. The eunuch felt the same coldness for a different reason. In a world where a man’s name lived on through his sons, to have no children was to feel that your name would simply vanish, and the older regulations had kept the eunuch out of the very assembly he longed to join.
So when the LORD reaches out here, by name, to the foreigner and the eunuch, He is speaking straight to the two people most likely to believe there was no place for them at His table. And He answers not their bloodline but their hearts: to those who keep His covenant, choose what pleases Him, and hold fast to Him, He promises something better than sons and daughters. The chapter then presses that welcome to its full width, that His house is a house of prayer for all nations, and only after that does it turn its stern gaze on Israel’s own leaders, the watchmen who had grown blind and greedy while the outsiders were coming home.
Isaiah 56:1–2 (BSB)
¹ This is what the LORD says: “Maintain justice and do what is right, for My salvation is coming soon, and My righteousness will be revealed. ² Blessed is the man who does this, and the son of man who holds it fast, who keeps the Sabbath without profaning it and keeps his hand from doing any evil.”
The chapter opens with a call and a reason folded together. Maintain justice, do what is right, the LORD says, and the reason He gives is a gospel reason: because My salvation is coming soon and My righteousness is about to be revealed. Notice the order of it. God does not tell His people to be good so that He will save them; He tells them that salvation is on its way, and therefore they are to live now as people who belong to that coming day. The blessing then falls on the one who takes hold of this and will not let go, who honors the Sabbath and keeps his hand back from evil. It is a picture of a life quietly bent toward God, and it sets the note for everything that follows, for the question of the whole chapter is about to become: who may share in this coming salvation? The answer will be wider than anyone expected.
Isaiah 56:3 (BSB)
³ Let no foreigner who has joined himself to the LORD say, “The LORD will utterly exclude me from His people.” And let the eunuch not say, “I am but a dry tree.”
Here God speaks directly to the fear that lived in the outsider’s heart, and He names it out loud before He answers it. He knows what the ben-hannekar, pronounced ben hah-nay-KHAR, "son of the foreign land," from **נֵכָר** (*nekar*), foreignness, a foreign people. Strong's H5236, foreigner, son of a foreign land. The word nekar carries the whole feeling of being from somewhere else, of not belonging by birth to the family gathered inside. A ben-hannekar was, quite literally, a child of the outside. And that is exactly the person God turns to first. He does not wait for the foreigner to somehow become an Israelite by blood, for that could never happen; He receives the one who has joined himself to the LORD by love and covenant. The outsider by birth becomes an insider by grace. This is the very heart of the day’s truth: the door of God’s house does not swing on the hinge of where you were born but on whether you have bound yourself to Him. The child of the foreign land who comes to the LORD is met not with a closed door but with an open one, and told plainly, do not say He will exclude you. is tempted to say: the LORD will surely shut me out, I am not really one of His. He knows what the eunuch tells himself in the dark: I am a dry tree, a branch that will never bear fruit, a name that will die with me. And to both He says, in effect, do not say that. Do not speak that word of despair over yourself. It is a tender thing to see, that God does not merely correct their theology, He reaches into the very sentence of self-exclusion forming on their lips and stops it. The one who has joined himself to the LORD is not to sit outside the door rehearsing reasons he cannot come in.
Isaiah 56:4–5 (BSB)
⁴ For this is what the LORD says: “To the eunuchs who keep My Sabbaths, who choose what pleases Me and hold fast to My covenant— ⁵ I will give them, in My house and within My walls, a memorial and a name better than that of sons and daughters. I will give them an everlasting name that will not be cut off.
Now God turns to answer the eunuch’s grief, and He answers it with breathtaking generosity. The man who thought his name would perish because he had no children is promised a name inside God’s own house and within God’s own walls, and not just any name but one better than sons and daughters. The very thing he mourned losing, God more than restores. Sons and daughters keep a name alive for a generation or two and then it fades; God gives an everlasting name that will not be cut off. There is a gentle irony here that only grace could write. The eunuch feared he was a dry tree with no branches to carry him forward, and God plants him in the courts of heaven with a memorial that will outlast every family line on earth. What the world could never give him, and what his own body could not give him, the LORD gives him freely, because he chose what pleases God and held fast to His covenant.
Isaiah 56:6–7 (BSB)
⁶ And the foreigners who join themselves to the LORD to minister to Him, to love the name of the LORD, and to be His servants—all who keep the Sabbath without profaning it and who hold fast to My covenant— ⁷ I will bring them to My holy mountain and make them joyful in My house of prayer. Their burnt offerings and sacrifices will be accepted on My altar, for My house will be called a house of prayer for all the nations.”
And now the promise to the foreigner comes in full, and it is glorious. These are not foreigners who merely live nearby; they are the ones who have joined themselves to the LORD to serve Him, to love His name, to belong to Him. And what does God do with such people? He brings them all the way in. I will bring them to My holy mountain, He says, and make them joyful in My house of prayer, and their offerings will be welcome at My altar. There is no back row for the outsider here, no partial welcome, no permanent probation. The foreigner who loves the LORD is brought to the very mountain of God and given joy in His house. Then comes the line that gathers up the whole chapter and echoes down through all of Scripture: for My house will be called a house of prayer for all the nations. God’s house was never meant to be a private club for one people. From the beginning His heart was set on the nations, on a house whose doors stood open to every people under heaven who would come to Him.
Isaiah 56:8 (BSB)
⁸ Thus declares the Lord GOD, who gathers the dispersed of Israel: “I will gather to them still others besides those already gathered.”
Lest anyone think the welcome of the foreigner somehow crowds out Israel, God settles it in a single sentence. He is the One who gathers the scattered of Israel, the faithful Shepherd bringing His own people home, and He declares that He will gather still others besides these. The flock is not being replaced; it is being enlarged. There is room at God’s table for the returning exile and for the stranger from a far country, and the same hand that draws the one draws the other. This is the God who keeps adding, who is never done gathering, who looks out over the whole wide world and says there are more to bring in yet. And in that little word “still others” we hear, long before the Gospels, the great ingathering of the nations that would one day come flooding into the church of Jesus Christ.
Isaiah 56:9–12 (BSB)
⁹ Come, all you beasts of the field; eat greedily, all you beasts of the forest. ¹⁰ Israel’s watchmen are blind, they are all oblivious; they are all mute dogs, they cannot bark; they are dreamers lying around, loving to slumber. ¹¹ Like ravenous dogs, they are never satisfied. They are shepherds with no discernment; they all turn to their own way, each one seeking his own gain: ¹² “Come, let me get the wine, let us imbibe the strong drink, and tomorrow will be like today, only far better!”
Then the chapter turns, and the light of that open door throws a hard shadow on those who should have been guarding it. The wild beasts are summoned to come and devour, and we are told why the flock lies so exposed: Israel’s watchmen are blind. Think of the tragedy in that. A watchman’s one task is to see and to warn, and these cannot see. They are like guard dogs who have lost their bark, sprawled out and loving their sleep while the danger creeps in. Worse, they are greedy as starving dogs, shepherds with no understanding who have turned the flock into a way of feeding themselves, each one chasing his own gain. Hear how the chapter lets them speak their own hearts in that last verse: come, let us drink, and tomorrow will be even better than today. It is the voice of leaders who have stopped watching for God and started living for their own comfort. And the sober lesson lands with real force when we set it beside all that came before. God was flinging open the doors of His house to foreigners and eunuchs who loved Him, while the very men appointed to keep that house had fallen asleep at their post, drunk and blind and full of themselves. The outsider was coming home hungry for God, and the insider had lost his appetite for anything but wine. It is a warning that has never gone out of date: nearness to the house of God is no substitute for a heart that truly seeks Him.
Study notes Going deeper
The promise at the center of this chapter, that God’s house is a house of prayer for all the nations, was not left to gather dust in an old scroll. When the Lord Jesus walked into the temple and found its outer courts, the very place where the nations were meant to come and pray, turned into a noisy marketplace, He drove the sellers out and reached back to this exact verse to say what His Father’s house was always meant to be.
"...My house will be called a house of prayer for all the nations..." Mark 11:17 (BSB)
In taking up Isaiah’s words, Jesus declared that the ancient promise was His own heartbeat, that the doors were meant to stand open to every people on earth, and that anything which blocked the outsider from coming near to God had to go. What Isaiah foresaw, Christ came to accomplish, tearing down the dividing wall so that the foreigner and the far-off could be brought near by His blood and welcomed home. So if you have ever stood at the edge and wondered whether there was truly a place for you, hear the God of Isaiah 56 answer before the question is even finished: the door is open, the name is given, and no one who comes to Him is turned away. Learn the Word, come in through the door He has opened, and give thanks.