Exodus 20:5 Thou shalt not bow down thyself to 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; 16 I MC VC

Exodus 34:14 For thou shalt worship no other god: for the Lord, whose name is Jealous, is a jealous God: 14 I MC VC