David
Psalm 14:1ESV·traditional attribution

The fool says in his heart, “There is no God.” They are corrupt, they do abominable deeds; there is none who does good.

John Calvin Reformed @genevareformer

PSALM 14. In the beginning the Psalmist describes the wicked contempt of God into which almost the whole people had broken forth. To give the greater weight to his complaint, he represents God himself as uttering it. Afterwards he comforts himself and others with the hope of a remedy, which he assures himself God will very soon provide, although, in the meantime, he groans and...

Commenting on Psalm 14:1-7

C.H. Spurgeon Reformed Baptist @princeofpreachers

"The fool." The Atheist is the fool pre-eminently, and a fool universally. He would not deny God if he were not a fool by nature, and having denied God it is no marvel that he becomes a fool in practice. Sin is always folly, and as it is the height of sin to attack the very existence of the Most High, so it is also the greatest imaginable folly.

Matthew Henry Presbyterian @wholebiblehenry

If we apply our hearts as Solomon did (Ecc 7:25) to search out the wickedness of folly, even of foolishness and madness, these verses will assist us in the search and will show us that sin is exceedingly sinful. Sin is the disease of mankind, and it appears here to be malignant and epidemic. 1.

Commenting on Psalm 14:1-3