Psalms 117
Psalm 117 holds a record: it is the shortest chapter in the entire Bible, just two verses, and by the old count of chapters it sits very near the Bible's centre. It belongs to a small group of psalms (113-118) that came to be sung together at the great festivals - the songs on Israel's lips at Passover, the very hymns Jesus and His disciples would have known by heart. You might expect the tiniest psalm to have the smallest subject. The opposite is true. In four short lines it reaches out to every nation on earth.3
The psalm opens with a summons, and the breadth of it is the whole point: O praise the LORD, all ye nations: praise him, all ye people (v. 1). Not Israel alone - all nations, all people. The God of one small nation calls the whole world into His worship. Then comes the reason, and it rests on two pillars: For his merciful kindness is great toward us: and the truth of the LORD endureth for ever (v. 2). His merciful kindness - the steadfast, covenant-keeping love of God - is not measured out in thimblefuls but is great toward us. And His truth, His faithfulness, is not for a season but endureth for ever. These two together, a great love and an unfailing faithfulness, are reason enough for every people on earth to praise.
There is a reason the apostle Paul reached for this exact psalm when he wanted to prove that the good news was always meant for the whole world and not for one nation only. Building a short chain of quotations, he writes, And again, Praise the Lord, all ye Gentiles; and laud him, all ye people (Rom. 15:11) - lifting Psalm 117 almost word for word - to show that God's purpose all along was that the Gentiles might glorify God for his mercy (Rom. 15:9). The psalm that summons all ye nations turns out to be a seed of the gospel itself: the same merciful kindness and truth it celebrates are met, the New Testament says, in the One who came full of grace and truth, and the all-nations worship it calls for is the very thing the last book of Scripture shows around the throne.2
Tap any highlighted phrase to jump to the commentary that unpacks it.

Psalm 117:1O Praise the LORD, All Ye Nations
Stop at the very first word, because everything depends on it: praise. The whole psalm is a summons to do one thing, and in two verses it is sounded four times - praise the LORD… praise him… Praise ye the LORD. There is no argument to follow, no lament to work through, no petition to bring; the psalm is pure summons, a call to lift up the LORD and nothing else. But it is the second word of the address that startles. The call does not go to Israel, or to the temple, or to the devout. It goes to all ye nations. In a book where so much turns on one small people chosen out of the world, here that people throws its arms wide and calls the rest of the world in. The psalmist is not asking the nations to admire Israel; he is summoning them to praise Israel's God as their own. Read it slowly and the scope of it grows: every land, every language, every people group on the face of the earth, addressed in a single imperative and bidden to worship the one true God. The shortest chapter in Scripture opens with the widest possible audience.3
It is worth pausing on how unexpected this address is. Through long stretches of the Old Testament the nations appear as something to be feared, resisted, or judged - the powers that oppress Israel, the idolaters at her borders, the peoples whose gods are no gods. Yet running beneath all of that, from the very beginning, is another note: that the LORD is not a local deity bound to one territory but the Maker and Lord of the whole earth, and that the blessing given to one people was always meant to spill out to all people. It is there in the promise to Abraham - in thee shall all families of the earth be blessed (Gen. 12:3); it is there when Solomon dedicates the temple and prays that the stranger from a far country may come and pray toward it, that all people of the earth may know thy name (1 Kings 8:41-43); it sings out across the Psalter - all nations whom thou hast made shall come and worship before thee, O Lord (Ps. 86:9). Psalm 117 gathers that whole undercurrent into two lines and makes it the entire song. This is the missionary heartbeat already pulsing in the Old Testament - the conviction that the proper response of every people to the living God is the same: praise.
Psalm 117:1-2His Merciful Kindness Is Great Toward Us
1O praise the LORD, all ye nations: praise him, all ye people. 2For his merciful kindness is great toward us: and the truth of the LORD endureth for ever. Praise ye the LORD.
Lest anyone in all the wide world should slip the net, the psalm widens its call a second time: praise him, all ye people. The first line had said nations; this one says people - and the doubling is not mere repetition but the way Hebrew poetry presses a point home, saying the same great thing twice from a slightly different angle so it cannot be missed. Between the two lines every human grouping there is - every nation, every people, every tongue and tribe and family on earth - is swept into the summons. No one is too foreign, too distant, too late, or too unlikely. The God who is being praised is not the private possession of one nation; He is the God of all, and so the praise is owed by all. This is the same generous reach the prophets glimpsed when they saw the day that many nations shall come, and say, Come, and let us go up… to the house of the God of Jacob (Mic. 4:2). The psalm does not merely permit the nations to praise; it commands it, as the only fitting response of every creature to its Maker.
The summons of verse 1 would be only a fine sentiment if it had no reason behind it. Verse 2 gives the reason, and the little word for is the hinge: For his merciful kindness is great toward us. Here is the ground of all the praise - not the worthiness of the worshippers, not the beauty of the song, but the character of God Himself. And notice the size of it. His merciful kindness - His covenant love - is not merely present but great: the Hebrew carries the sense of a love that prevails, that is strong and mighty over us, that rises and overflows. It is abundant, more than enough to go around the whole world it has just been offered to. And it is aimed: it is great toward us. Here the psalmist's own people, who know this love by long experience, become the witnesses who can vouch for it to the watching nations. It is as if Israel says to the world: we can tell you from the inside that His mercy is not small or grudging; it is great, and it has been great toward us - so come, and find it great toward you. A small or rationed love could never be flung open to all the earth. A love this great can be, and is.3
Psalm 117:2The Truth of the LORD Endureth for Ever
2For his merciful kindness is great toward us: and the truth of the LORD endureth for ever. Praise ye the LORD.
The second pillar under the world's praise is set beside the first: and the truth of the LORD endureth for ever. If the mercy answers the question how great is His love? - the truth answers how long will it last? The truth of the LORD is His faithfulness, His reliability, the dependability of a God who keeps His word; and it does not flicker out with a generation but endureth for ever. Set the two lines together and see what the psalm has built. The mercy is great - big enough for all the nations it has just summoned. The truth is for ever - lasting longer than any of them. A love wide enough to take in the whole world, and a faithfulness long enough to outlast it. Between those two - the size of the love and the duration of the faithfulness - every people on earth has both an invitation and a foundation. And here is the quiet genius of the verse: it does not ground the world's worship in the worshippers at all. It says nothing of how anyone feels, how worthy anyone is, how steady anyone's devotion may be. It grounds the praise entirely in God - in a mercy that is great and a truth that does not end. Feelings rise and fall; nations come and go; the reason to praise stays exactly where it was, because it rests on who God is, and He does not change.3
The psalm ends as it began, with a single ringing imperative: Praise ye the LORD. The Hebrew behind it is one word - Hallelujah, “praise Yah,” praise the LORD - and with it the briefest chapter in the Bible closes the loop, ending on the same note it opened. There is no Amen to seal it shut, no winding down; the last word is the first command repeated, as though the praise it calls for has only just begun and is meant to swell and carry on. Notice, too, how the whole little psalm is framed: it opens with the call to praise, names the two reasons in the middle - mercy and truth - and shuts again with the call to praise, so that the reasons sit cradled inside the summons like the kernel inside the shell. That is the whole gospel-shaped logic of worship compressed into four lines: praise the LORD, because His mercy is great and His truth endures, therefore praise the LORD. There is nothing here to learn but this, and nothing left to do but obey it. The smallest chapter in Scripture leaves the reader holding the one command the whole of Scripture is finally aiming at - to praise the LORD - and the two reasons that will still be true when everything else has passed away.
Further study
- The Hebrew text of Psalm 117 with Rashi, Ibn Ezra, and other classical commentators side by side - useful for chesed (v. 2, the “merciful kindness” of God), for emeth (v. 2, the “truth” that endures), and for the Jewish tradition that reads this two-verse psalm as part of the Hallel sung at the festivals.
- Psalm 117 ↔ Romans 15 · John 1 · Revelation 7Intertextual BibleTraces the threads tying Psalm 117 to the New Testament - the psalm Paul quotes to show the gospel was always for the nations (Praise the Lord, all ye Gentiles, Rom. 15:11), the grace and truth of the Word made flesh (John 1:14) answering the psalm's mercy and truth, and the multitude of all nations… before the throne (Rev. 7:9-10).
- Psalm 117 - Translators' NotesNET BibleThe NET Bible's detailed footnotes on Psalm 117 - the force of the universal address to all ye nations, the pairing of covenant loyal love with faithfulness in verse 2, and the psalm's place as the shortest chapter in the Bible and a part of the Hallel.
Where this echoes in Scripture
O Praise the LORD, All Ye Nations
- Romans 15:9-11that the Gentiles might glorify God for his mercy... Praise the Lord, all ye Gentiles; and laud him, all ye people.Paul quotes Psalm 117:1 as proof the gospel was always meant to reach every nation.
- Genesis 12:3in thee shall all families of the earth be blessed.The promise to Abraham that the whole world was always in view - the seed of the call to all nations in verse 1.
- Matthew 28:19Go ye therefore, and teach all nations.The psalm’s call to “all ye nations” becomes the risen Christ’s last command to His people.
- Psalm 86:9All nations whom thou hast made shall come and worship before thee, O Lord; and shall glorify thy name.The same conviction as verse 1 - that every people the LORD made is meant to come and worship Him.
- 1 Kings 8:41-43Concerning a stranger... when he shall come and pray toward this house... that all people of the earth may know thy name.Solomon’s temple prayer for the nations - the outward reach that Psalm 117 turns into its whole song.
His Merciful Kindness Is Great Toward Us
- John 1:14And the Word was made flesh, and dwelt among us... full of grace and truth.The merciful kindness and truth of verse 2 - chesed and emeth - met in the One who came full of grace and truth.
- Exodus 34:6-7The LORD, The LORD God, merciful and gracious, longsuffering, and abundant in goodness and truth.The LORD’s own self-description - the same mercy (chesed) and truth (emeth) that ground the call to praise in verse 2.
- Psalm 136:1O give thanks unto the LORD; for he is good: because his mercy endureth for ever.The same covenant love (chesed) sounded over and over - the love the nations are summoned to praise in verse 2.
- Romans 5:8God commendeth his love toward us, in that, while we were yet sinners, Christ died for us.The mercy that is “great toward us” (v. 2) shown at its fullest reach - love poured out on the undeserving.
- Micah 4:2And many nations shall come, and say, Come, and let us go up... to the house of the God of Jacob.The nations streaming in to worship - the answer the prophets foresaw to the call of verse 1.
The Truth of the LORD Endureth for Ever
- Revelation 7:9-10a great multitude, which no man could number, of all nations... stood before the throne, and before the Lamb.The all-nations praise of verse 1, no longer summoned but gathered, around the throne at the end.
- Psalm 100:5For the LORD is good; his mercy is everlasting; and his truth endureth to all generations.The same twin ground as verse 2 - everlasting mercy and enduring truth - given as the reason to praise.
- Isaiah 40:8The grass withereth, the flower fadeth: but the word of our God shall stand for ever.The truth of the LORD that “endureth for ever” (v. 2) - the one thing time cannot wear away.
- Lamentations 3:22-23It is of the LORD’s mercies that we are not consumed... great is thy faithfulness.The two pillars of verse 2 again - the LORD’s mercies and His great faithfulness, new every morning.
- Revelation 19:6Alleluia: for the Lord God omnipotent reigneth.The closing “Praise ye the LORD” - the Hallelujah of verse 2 - sounded by the great multitude at the end.