David
Psalm 13:5ESV·traditional attribution

But I have trusted in your steadfast love; my heart shall rejoice in your salvation.

John Calvin Reformed @genevareformer

PSALM 13. The subject of this psalm is almost the same as that of the preceding. David, being afflicted, not only with the deepest distress, but also feeling himself, as it were, overwhelmed by a long succession of calamities and multiplied afflictions, implores the aid and succor of God, the only remedy which remained for him; and, in the close, taking courage, he entertains the...

Commenting on Psalm 13:1-6

C.H. Spurgeon Reformed Baptist @princeofpreachers

What a change is here! Lo, the rain is over and gone, and the time of the singing of birds is come. The mercy-seat has so refreshed the poor weeper, that he clears his throat for a song. If we have mourned with him, let us now dance with him.

Matthew Henry Presbyterian @wholebiblehenry

David, in affliction, is here pouring out his soul before God; his address is short, but the method is very observable, and of use for direction and encouragement. I. His troubles extort complaints (Psa 13:1, Psa 13:2); and the afflicted have liberty to pour out their complaint before the Lord, Ps. 102 title.

Commenting on Psalm 13:1-6