You shall have none other gods before me.
Exodus 20:3 You shall have no other gods before me.
Matthew 4:10 Then said Jesus to him, Get you hence, Satan: for it is written, You shall worship the Lord your God, and him only shall you serve.
John 5:23 That all men should honor the Son, even as they honor the Father. He that honors not the Son honors not the Father which has sent him.
1 John 5:21 Little children, keep yourselves from idols. Amen.