Psalms 43
Psalm 433 is unusual: it is one of the few psalms in this part of the book with no superscription - no “A Psalm of David,” no heading at all - and the reason is almost certainly that it was never meant to stand alone. In many Hebrew manuscripts Psalms 42 and 43 are written as a single song, and they share the same haunting refrain word for word: Why art thou cast down, O my soul?… hope in God. So this short psalm is best read as the closing movement of the longer one - the same downcast soul, the same thirst for God's presence, now pressing toward its resolution. What began in Psalm 42 as a longing (my soul thirsteth for God) here becomes a request and a turn toward hope.
The plea opens in the language of a courtroom: Judge me, O God, and plead my cause against an ungodly nation: O deliver me from the deceitful and unjust man. This is not a cry for revenge. To ask God to judge me and plead my cause is to ask Him to be the advocate and the judge who sets the record straight - to take up the case of one who is surrounded by deceit and cannot win his own vindication. And underneath the plea runs a raw and honest ache: For thou art the God of my strength: why dost thou cast me off? why go I mourning because of the oppression of the enemy? He has not lost his faith - he still calls God the God of my strength - but he says plainly that he feels cast off, and the psalm does not scold him for the tension. It holds belief and bewilderment together in a single breath.
Then comes the line the whole psalm is built around - and it is one of the most beautiful prayers in the Psalter: O send out thy light and thy truth: let them lead me; let them bring me unto thy holy hill, and to thy tabernacles. A soul lost in darkness and surrounded by lies asks for exactly the two things it lacks: light to see the way, and truth to trust it - and he asks God to send them out, as though light and truth were companions God dispatches to take a lost traveller by the hand and lead him home.3 And they have a destination: the holy hill, the altar, the very presence of God, where mourning turns to exceeding joy. The psalm that opens cast down ends by coaching its own heart back toward hope - the one fixed point a downcast soul can always be told to look toward, even before it can feel it.
Tap any highlighted phrase to jump to the commentary that unpacks it.

Psalm 43:1-5Send Out Thy Light and Thy Truth
1Judge me, O God, and plead my cause against an ungodly nation: O deliver me from the deceitful and unjust man. 2For thou art the God of my strength: why dost thou cast me off? why go I mourning because of the oppression of the enemy? 3O send out thy light and thy truth: let them lead me; let them bring me unto thy holy hill, and to thy tabernacles. 4Then will I go unto the altar of God, unto God my exceeding joy: yea, upon the harp will I praise thee, O God my God. 5Why art thou cast down, O my soul? and why art thou disquieted within me? hope in God: for I shall yet praise him, who is the health of my countenance, and my God.
Before the first word, notice something unusual about this psalm: it has no heading. Almost every psalm in this stretch of the book opens with a superscription - A Psalm of David, To the chief Musician, a note about the occasion - but Psalm 43 begins bare. The reason is that it was very likely never a separate song. In many Hebrew manuscripts, Psalms 42 and 43 stand together as one poem, and the clinching evidence is the refrain: the exact words that close each movement of Psalm 42 - Why art thou cast down, O my soul? and why art thou disquieted within me? hope in God: for I shall yet praise him - return as the final verse here.3 So this is best read as the third and closing movement of the longer song. Psalm 42 thirsted (as the hart panteth after the water brooks, so panteth my soul after thee, O God); Psalm 43 acts on that thirst, turning longing into a concrete request - send out thy light and thy truth - and pressing the downcast soul, one more time, toward hope. The seam between the two psalms is not a break in the thought; it is the same soul, still cast down, still reaching, now nearer to its resolution.
The psalm opens in the language of a law court: Judge me, O God, and plead my cause against an ungodly nation: O deliver me from the deceitful and unjust man. To modern ears judge me can sound like an invitation to condemnation, but here it is the opposite - it is a plea for vindication. Surrounded by deceit and slander, by an ungodly nation and a deceitful and unjust man, the singer cannot clear his own name; the case is rigged against him. So he takes it to the only court that cannot be corrupted and asks God to be both the judge who rules rightly and the advocate who will plead my cause. Mark what he does not ask. He does not ask God to destroy his enemies or to repay them in kind; he asks to be delivered from them - freed from their power, not avenged upon them. This is the prayer of someone who has handed the whole grievance over. He is not nursing the wound or plotting the comeback; he has laid the case before God and asked Him to settle it. There is rest in that. The one who truly believes God will plead his cause is released from the exhausting work of pleading it himself.
Then the plea turns from the courtroom to the heart, and grows suddenly raw: For thou art the God of my strength: why dost thou cast me off? why go I mourning because of the oppression of the enemy? Hold the two halves of that line together, because the whole honesty of the psalm lives in the gap between them. On one side stands a confession of faith: thou art the God of my strength. He has not stopped believing; he still names God as the source of every bit of strength he has. On the other side stands a bewildered complaint: why dost thou cast me off? - the felt experience of a man who believes God is his strength and yet feels utterly abandoned by it. The psalm makes no attempt to resolve the contradiction or to apologize for it. It simply lets the two stand side by side, the way they so often stand in a real life of faith: I know who You are and I do not understand where You have gone. This is the prayer of someone too honest to pretend the darkness away and too faithful to let go of God inside it. He brings the why straight to the One he is questioning - which is itself an act of trust. You do not argue with a God you have given up on.
Light and truth are not sent out aimlessly; they have a destination: let them lead me; let them bring me unto thy holy hill, and to thy tabernacles. This is what the singer has been aching for all along - not merely relief from his enemies, but to be brought back into the presence of God. The holy hill is the height where God's house stood; the tabernacles are His dwelling-place, the courts where worship was offered. Remember the thirst of the psalm's first movement - when shall I come and appear before God? (Ps. 42:2) - and you hear what this request really is. He is homesick for God. And notice how he expects to get there: not by his own navigation, not by figuring out the way himself, but by being led. He asks light and truth to do the leading and the bringing; his part is simply to follow. There is a quiet wisdom in that. The man lost in the dark does not demand a map he can read on his own; he asks for a guide who knows the way. And the way leads home - up the holy hill, into the dwelling of God, to the very place where the cast-down soul has longed to be.
Picture the moment the guidance arrives at its end: Then will I go unto the altar of God, unto God my exceeding joy: yea, upon the harp will I praise thee, O God my God. The word then is the pivot of the whole psalm - it leaps ahead, past the present darkness, to the homecoming on the far side of it. When light and truth have done their leading, here is where the road ends: at the altar of God. And mark how he describes God once he arrives - not as his judge now, nor merely as his strength, but as God my exceeding joy, literally the gladness of his rejoicing, the very source and summit of his delight. The harp comes off the willow where Psalm 42 had left it hanging in sorrow; the strings sound again. But look closely at what makes the joy possible. It is not that the enemies have been defeated or the circumstances reversed - the psalm never reports that they were. The joy is God Himself. He is the destination, the altar, and the gladness all at once. The deceitful man and the ungodly nation have not been answered point by point; they have simply been left behind, outshone, by the One the singer was made for. To arrive at God is to arrive at joy - not because everything else is fixed, but because He was always the thing the soul was thirsty for.
The psalm ends not with a report of rescue but with a word spoken to the singer's own heart: Why art thou cast down, O my soul? and why art thou disquieted within me? hope in God: for I shall yet praise him, who is the health of my countenance, and my God. This is the refrain that has sounded twice already across Psalm 42, and its return here is the climax of the whole song. Notice the remarkable thing about it: the singer is talking to himself. He turns and addresses his own downcast soul, almost as a separate person, and questions it - why are you so cast down? - and then preaches to it: hope in God. This is the difference between merely feeling a feeling and taking your feeling in hand. He does not deny that his soul is cast down and disquieted - he names it honestly, twice - but he refuses to simply lie down under it. He takes the part of his soul that still believes and uses it to speak to the part that is sinking. And the word he speaks is not cheer up or it will get better; it is hope in God. The remedy for the disquieted soul is not a change in circumstances but a fixed point outside itself: God, who does not move when the heart is shaking.
Further study
- The Hebrew text of Psalm 43 with Rashi, Ibn Ezra, and other classical commentators side by side - useful for the legal verb rib (v. 1, “plead my cause,” to contend a case), for 'or (v. 3, “light”), and for 'emet (v. 3, “truth” - the word for firmness, reliability, covenant faithfulness), and for the way the manuscripts join this psalm to Psalm 42.
- Psalm 43 ↔ John 8 · John 14 · 1 John 2Intertextual BibleTraces the verbal threads tying Psalm 43's send out thy light and thy truth… let them lead me (v. 3) to Jesus as the light of the world and the way, the truth, and the life, and its courtroom plea plead my cause (v. 1) to the One named an advocate with the Father, Jesus Christ the righteous.
- Psalm 43 - Translators' NotesNET BibleThe NET Bible's detailed footnotes on Psalm 43 - the missing superscription and the link to Psalm 42, the legal force of judge me and plead my cause, the personified light and truth sent out as guides, and the refrain shared across both psalms.
Where this echoes in Scripture
Send Out Thy Light and Thy Truth
- Psalm 42:5, 11Why art thou cast down, O my soul? and why art thou disquieted in me? hope thou in God.The same refrain, sounded twice in the previous psalm - the clue that Psalms 42 and 43 are one song.
- John 8:12I am the light of the world: he that followeth me shall not walk in darkness, but shall have the light of life.The light of verse 3 given a face - the Light that, followed, leads the soul out of the dark.
- John 14:6I am the way, the truth, and the life: no man cometh unto the Father, but by me.The truth of verse 3 made a Person - the One who is Himself the way to the holy hill, the Father.
- 1 John 2:1And if any man sin, we have an advocate with the Father, Jesus Christ the righteous.The courtroom plea of verse 1 answered - the Advocate who pleads the cause of His own.