7 Thou shalt have no other gods before me.
Deuteronomy 5:7 Cross References - Thomson
Exodus 20:3
3 Thou shalt have no other gods besides me.
Matthew 4:10
10 Whereupon Jesus said to him, "Be gone, Satan: for it is written, "Thou shalt worship the Lord thy God and serve him alone.
John 5:23
23 that all may honour the Son, as they honour the Father. He who honoureth not the Son, doth not honour the Father, who sent him.
1 John 5:21
21 Dear children, keep yourselves from the idols. Amen.