David
Psalm 106:39ESV·traditional attribution

Thus they became unclean by their acts, and played the whore in their deeds.

John Calvin Reformed @genevareformer

PSALM 106 This psalm differs from the preceding, inasmuch as there the Psalmist showed that God had been more than a bountiful father to his chosen people, in order to procure for himself, in coming ages, a race of pure worshippers, while here he acknowledges that these remarkable benefits had been turned to a bad account; because the Jews from time to time threw off...

Commenting on Psalm 106:1-48

C.H. Spurgeon Reformed Baptist @princeofpreachers

Thus were they defiled with their own works, and went a whoring with their own inventions. Not only the land but the inhabitants of it were polluted. They broke the marriage bond between them and the Lord, and fell into spiritual adultery. The language is strong, but the offence could not be fitly described in less forcible words.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The narrative concludes with an account of Israel's conduct in Canaan, which was of a piece with that in the wilderness, and God's dealings with them, wherein, as all along, both justice and mercy appeared. 1. They were very provoking to God.

Commenting on Psalm 106:34-48