David
Psalm 3:4ESV·traditional attribution

I cried aloud to the LORD, and he answered me from his holy hill. Selah

John Calvin Reformed @genevareformer

PSALM 3. David, although driven from his kingdom, and pressed down with utter despair of relief from every earthly quarter, ceases not to call upon God, and supports himself from his promise against the greatest terrors, against the mockery and cruel assaults of his enemies; and, finally, against death itself, which then forced itself upon his consideration.

Commenting on Psalm 3:1-8

C.H. Spurgeon Reformed Baptist @princeofpreachers

"I cried unto the Lord with my voice." Why doth he say, "with my voice?" Surely, silent prayers are heard. Yes, but good men often find that, even in secret, they pray better aloud than they do when they utter no vocal sound.

Matthew Henry Presbyterian @wholebiblehenry

David, having stirred up himself by the irritations of his enemies to take hold on God as his God, and so gained comfort in looking upward when, if he looked round about him, nothing appeared but what was discouraging, here looks back with pleasing reflections upon the benefit he had derived from trusting in God and looks forward with pleasing expectations of a very bright...

Commenting on Psalm 3:4-8