Bible Verses About Unity of God: God himself

This is what the LORD, the King of Israel, and his Redeemer, the LORD of Hosts, says: “I am the first, and I am the last; and besides me there is no God.

Don’t fear, neither be afraid. Haven’t I declared it to you long ago, and shown it? You are my witnesses. Is there a God besides me? Indeed, there is not. I don’t know any other Rock.”

For thus says the LORD who created the heavens, the God who formed the earth and made it, who established it and didn’t create it a waste, who formed it to be inhabited: “I am the LORD; and there is no other.

Declare and present it. Yes, let them take counsel together. Who has shown this from ancient time? Who has declared it of old? Haven’t I, the LORD? There is no other God besides me, a just God and a Savior; There is no one besides me.