Mark 12:32

And the scribe said to him, "You are right, Teacher; you have well said that God is one, and there is no other but he;

Mark 12:29

Jesus answered, "The first is: 'Hear, O Israel, the Lord our God is one Lord.

1 John 5:20-21

And we know that the Son of God has come and has given us understanding, that we may know him who is true; and we are in him who is true, in his Son Jesus Christ. This is the true God and eternal life.

Treasury of Scripture Knowledge

Summary

Unto thee it was shewed, that thou mightest know that the LORD he is God; there is none else beside him.

Bible References

None else

Mark 12:29
Jesus answered, "The first is: 'Hear, O Israel, the Lord our God is one Lord.
1 John 5:20
And we know that the Son of God has come and has given us understanding, that we may know him who is true; and we are in him who is true, in his Son Jesus Christ. This is the true God and eternal life.