John Calvin Reformed @genevareformer

PSALM 51 We learn the cause which led to the composition of this psalm from the title appended to it, and which will immediately come under our consideration. For a long period after his melancholy fall, David would seem to have sunk into a spiritual lethargy; but when roused from it by the expostulation of Nathan, he was filled with self-loathing and humiliation in the...

Commenting on Psalm 51:1-19

C.H. Spurgeon Reformed Baptist @princeofpreachers

Behold. Here is the great matter for consideration. God desires not merely outward virtue, but inward purity, and the penitent's sense of sin is greatly deepened as with astonishment he discovers this truth, and how far he is from satisfying the divine demand. The second "Behold" is fitly set over against the first; how great the gulf which yawns between them! Thou desirest truth in the inward parts.

Matthew Henry Presbyterian @wholebiblehenry

The title has reference to a very sad story, that of David's fall. But, though he fell, he was not utterly cast down, for God graciously upheld him and raised him up. 1. The sin which, in this psalm, he laments, was the folly and wickedness he committed with his neighbour's wife, a sin not to be spoken of, nor thought of, without detestation.

Commenting on Psalm 51:1-6