The command sits at the end of a war report.

Psalm 46:10 does not arrive as a meditation cue. Matthew Henry splits the psalm's second half in two — God as King of nations, ruling the world by his power and providence, and overruling all the affairs of the children of men to his own glory, and then God as King of saints. The King-of-nations material is relentlessly military.

Nations are in uproar, kingdoms fall; he lifts his voice, the earth melts. The Lord Almighty is with us; the God of Jacob is our fortress. Come and see what the Lord has done, the desolations he has brought on the earth. He makes wars cease to the ends of the earth. He breaks the bow and shatters the spear; he burns the shields with fire. Psalm 46:6–9 · New International Version

Henry pauses inside that passage to observe that War is a tragedy which commonly destroys the stage it is acted on, and he shows God's hand running in both directions — breaking armies, and also ending wars, sometimes in pity to the nations, that they may have a breathing-time. The famous command is spoken into that noise, and it belongs to what Henry says the psalm as a whole exists to do: To assure ourselves that God who has glorified his own name will glorify it yet again. It is addressed to people standing in smoke, not to people on retreat.

What readers ask about this psalm

What does “Be still, and know that I am God” mean?

It means stop — and the stopping is different depending on who you are. Matthew Henry hears the same sentence spoken to God's enemies as a demand that they cease their opposition, and to God's people as permission to cease their panic. To the second group he attaches an outcome: let all that fear him and trust in him see it with pleasure, and not be afraid of the most formidable powers armed against the church. The verse is not asking for silence. It is asking for surrendered management.

Who is the verse actually speaking to?

Both sides of the conflict the psalm describes, which is why it reads so strangely on a coffee mug. Henry sets the two audiences side by side in his exposition of the verse, and he notes that the claim staked in it is deliberately larger than the church. God's exaltation, Henry writes, is not merely among his own people and not merely in the church. That scope is the point. A God whose glory depended on his friends would be a God worth panicking about.

Does the verse mean I should be quiet, or meditate?

Henry's language is about composure under threat, not about technique. The psalm's own purpose, in his preface, is that we go on endeavouring to preserve a holy security and serenity of mind when they seem most formidable — they being the enemies of Christ's kingdom. Stillness here is what you do while something frightening is happening, not a state you enter by withdrawing from it. Silence may help you obey the verse. It is not what the verse commands.

Why does this verse come right after a passage about war?

Because in Henry's reading God governs the outcome of history, which makes the command to stand down realistic, not naive. War and peace depend on his word and will, as much as storms and calms at sea do, he writes, and he traces how peace actually arrives: martial princes are removed, and peace-makers set in their room. His conclusion is a discipline of attention — The bringing of a long war to a good issue is a work of the Lord, which we ought to behold with wonder and thankfulness.

What does the psalm say happens to people who resist God?

Henry describes a rout, not a debate. At God's word in verse 6, the kingdoms were struck into confusion and consternation, put into disorder, and all their measures broken, their earthly hearts failed them for fear, and dissolved like snow before the sun. He draws the lesson twice: as warning — Let all that oppose him see this with terror — and as method: All the operations of Providence must be considered as the works of the Lord, and his attributes and purposes must be taken notice of in them.

Is the verse about my inner peace, or about God's glory?

God's glory — and Henry thinks that is what produces peace. He frames the problem as a competition of wills: Men will set up themselves, will have their own way and do their own will, while God, in spite of all their impotent malice against his name and honour, proceeds with his own. The settlement is announced, not negotiated — wherein they deal proudly he will be above them, and make them know that he is so. Your calm is a by-product of that certainty, not the verse's goal.

How have Christians used Psalm 46?

As a nerve steadier in bad news. Henry passes on a story about the Reformer: It is said of Luther that, when he heard any discouraging news, he would say, Come let us sing the forty-sixth psalm. Henry also widens the psalm's application beyond politics, suggesting we apply it either to our spiritual enemies, and be more than conquerors over them, or to the public enemies of Christ's kingdom in the world and their threatening insults. Sing it at whichever threat is currently loudest.