Exodus 20:3 in the King James Version
Thou shalt have no other gods before me.
Context
2 “I am the LORD your God, who brought you out of the land of Egypt, out of the house of bondage.
3 “You shall have no other gods before me.
4 “You shall not make for yourselves an idol, nor any image of anything that is in the heavens above, or that is on the earth beneath, or that is in the water under the earth: