Moses
Deuteronomy 7:19ESV·traditional attribution

the great trials that your eyes saw, the signs, the wonders, the mighty hand, and the outstretched arm, by which the LORD your God brought you out. So will the LORD your God do to all the peoples of whom you are afraid.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The caution against idolatry is repeated, and against communion with idolaters: "Thou shalt consume the people, and not serve their gods." Deu 7:16. We are in danger of having fellowship with the works of darkness if we take pleasure in fellowship with those that do those works. Here is also a repetition of the charge to destroy the images, Deu 7:25, Deu 7:26.

Commenting on Deuteronomy 7:12-26

John Gill Reformed Baptist @doctorgill

The great temptations which thine eyes saw, and the signs, and the wonders,.... The miracles wrought in Egypt; see Deu 4:34. and the mighty hand, and stretched out arm, whereby the Lord thy God brought thee out; that is, out of Egypt, which was an instance and proof of his almighty power: so shall the Lord thy God do unto all the people of whom...

Keil & Delitzsch Lutheran @keilanddelitzsch

Deu 7:12-26 The observance of these commandments would also bring great blessings (Deu 7:12-16). “If ye hearken to these demands of right” (mishpatim) of the covenant Lord upon His covenant people, and keep them and do them, “Jehovah will keep unto thee the covenant and the mercy which He hath sworn to thy fathers.” In עקב, for אשׁר עקב (Gen 22:18), there is involved not...

Commenting on Deuteronomy 7:12-26