Moses
Deuteronomy 5:9ESV·traditional attribution

You shall not bow down to them or serve them, for I the LORD your God am a jealous God, visiting the iniquity of the fathers on the children to the third and fourth generation of those who hate me,

John Calvin Reformed @genevareformer

9 Thou shalt not bow down thyself unto them. Idolaters in vain endeavor to elude this second point by their foolish cavils; as amongst the Papists that trifling distinction is commonly advanced, that only λατρέια, The Fr. will sufficiently explain this distinction in: “Que l’honneur est bien defendu, mais non pas le service ” See C.’s Institutes, book i. chap. xii. sec. 2 and 3; and C.

Matthew Henry Presbyterian @wholebiblehenry

Here is the repetition of the ten commandments, in which observe, 1. Though they had been spoken before, and written, yet they are again rehearsed; for precept must be upon precept, and line upon line, and all little enough to keep the word of God in our minds and to preserve and renew the impressions of it. We have need to have the same things often inculcated upon us.

Commenting on Deuteronomy 5:6-22

Geneva Bible Notes Reformed @genevanotes

Thou shalt not bow down thyself unto them, nor serve them: for I the LORD thy God [am] a jealous God, visiting the iniquity of the fathers upon the children unto the third and fourth [generation] of them that hate me, (d) That is, of his honour, not permitting it to be given to others.