4 Hear, Israel; Jehovah our God is one Jehovah.
Bible verses about "polytheism" | JuliaSmith
Deuteronomy 6:4
Exodus 20:4-5
4 Thou shalt not make to thee a carved image, and every appearance that is in the heavens above, and that is in the earth beneath, and that is in the water under the earth.
5 Thou shalt not worship to them, and thou shalt not serve them: for I am Jehovah thy God, a jealous God, striking the iniquity of the fathers upon the sons to the third and to the fourth, to them hating me;
John 1:1
1 In the beginning was the Word, and the Word was with God, and God was the Word.
Exodus 20:3
3 There shall be no other God to thee to my face.