Deuteronomy 6:4
Hear, Israel: the LORD is our God, the LORD is one.
John 17:3
This is eternal life, that they may know you, the only true God, and him whom you sent, Jesus Christ.
Isaiah 42:8
"I am the LORD. That is my name. I will not give my glory to another, nor my praise to engraved images.
Isaiah 44:6
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.
Mark 12:29-32
Jesus answered, "The first is, 'Hear, Israel, the Lord our God, the Lord is one:
1 Timothy 2:5
For there is one God, and one mediator between God and men, the man Christ Jesus,
Deuteronomy 4:35-36
It was shown to you so that you might know that the LORD is God. There is no one else besides him.
Deuteronomy 5:6
"I am the LORD your God, who brought you out of the land of Egypt, out of the house of bondage.
1 Kings 18:21
Elijah came near to all the people, and said, "How long will you keep limping between two positions? If the LORD is God, follow him; but if Baal, then follow him." But the people did not answer him a word.
1 Chronicles 29:10
Therefore David blessed the LORD before all the assembly; and David said, "You are blessed, LORD, the God of Israel our father, forever and ever.
Isaiah 44:8
Do not 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 do not know any other Rock."
Isaiah 45:5-6
I am the LORD, and there is no other. Besides me, there is no God. I will strengthen you, though you have not known me;
Jeremiah 10:10-11
But the LORD is the true God; he is the living God, and an everlasting King: at his wrath the earth trembles, and the nations are not able to withstand his indignation.
John 10:30
I and the Father are one."
1 Corinthians 8:4-6
Therefore concerning the eating of things sacrificed to idols, we know that no idol is anything in the world, and that there is no God but one.
2 Kings 19:5
So the servants of king Hezekiah came to Isaiah.