David
Psalm 83:1ESV·traditional attribution

O God, do not keep silence; do not hold your peace or be still, O God!

John Calvin Reformed @genevareformer

PSALM 83 The prophet implores the divine aid against the enemies of the Church, and, as an argument for obtaining this the more easily, he enumerates the many nations which had conspired together for the express purpose of exterminating the people of Israel, and thereby extinguishing the very name of the Church of God.

Commenting on Psalm 83:1-18

C.H. Spurgeon Reformed Baptist @princeofpreachers

Keep not thou silence, O God. Man is clamorous, be not thou speechless. He rails and reviles, wilt not thou reply? On word of thine can deliver thy people; therefore, O Lord, break thy quiet and let thy voice be heard. Hold not thy peace, and be not still, O God. Here the appeal is to El., the Mighty One.

Matthew Henry Presbyterian @wholebiblehenry

The Israel of God were now in danger, and fear, and great distress, and yet their prayer is called, A song or psalm; for singing psalms is not unseasonable, no, not when the harps are hung upon the willow-trees. I. The psalmist here begs of God to appear on the behalf of his injured threatened people (Psa 83:1): "Keep not thou silence, O God!

Commenting on Psalm 83:1-8