4 Hear, O Israel: The LORD our God is one LORD:
Bible verses about "polytheism" | KJ2000
Deuteronomy 6:4
Exodus 20:4-5
4 You shall not make unto yourself any graven image, or any likeness of any thing that is in heaven above, or that is in the earth beneath, or that is in the water under the earth:
5 You shall not bow down yourself to them, nor serve them: for I the LORD your 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;
John 1:1
1 In the beginning was the Word, and the Word was with God, and the Word was God.
Exodus 20:3
3 You shall have no other gods before me.