4 `Hear, O Israel, Jehovah our God is one Jehovah;
Bible verses about "polytheism" | YLT
Deuteronomy 6:4
Exodus 20:4-5
4 `Thou dost not make to thyself a graven image, or any likeness which is in the heavens above, or which is in the earth beneath, or which is in the waters under the earth.
5 Thou dost not bow thyself to them, nor serve them: for I, Jehovah thy God, am a zealous God, charging iniquity of fathers on sons, on the third generation, and on the fourth, of those hating 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 `Thou hast no other Gods before Me.