Moses
Deuteronomy 7:4ESV·traditional attribution

for they would turn away your sons from following me, to serve other gods. Then the anger of the LORD would be kindled against you, and he would destroy you quickly.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A very strict caution against all friendship and fellowship with idols and idolaters. Those that are taken into communion with God must have no communication with the unfruitful works of darkness. These things they are charged about for the preventing of this snare now before them. 1. They must show them no mercy, Deu 7:1, Deu 7:2.

Commenting on Deuteronomy 7:1-11

John Gill Reformed Baptist @doctorgill

For they will turn away thy son from following me,.... From the pure worship of God, his word, statutes, and ordinances: that they may serve other gods; worship their idols; that is, the daughters of Heathens, married to the sons of Israelites, would entice them from the worship of the true God to idolatry; so the Targum of Jonathan; as Solomon's wives drew him aside...

Keil & Delitzsch Lutheran @keilanddelitzsch

Deu 7:1-4 As the Israelites were warned against idolatry in Deu 6:14, so here are they exhorted to beware of the false tolerance of sparing the Canaanites and enduring their idolatry. - Deu 7:1, Deu 7:5. When the Lord drove out the tribes of Canaan before the Israelites, and gave them up to them and smote them, they were to put them under the ban...

Commenting on Deuteronomy 7:1-4