John 17:3

And eternal life means knowing you as the only true God, and knowing Jesus your messenger as Christ.

Mark 12:29-32

Jesus answered, "The first one is, 'Hear, Israel! The Lord our God is one lord,

1 Timothy 2:5

For there is but one God, and one intermediary between God and men??he man Christ Jesus,

John 10:30

The Father and I are one."

1 Corinthians 8:4-6

As to eating things, then, that have been offered to idols, we all know that no idol has any real existence, and that there is no God but one.

Treasury of Scripture Knowledge

Summary

Hear, O Israel: The LORD our God is one LORD:

General references

Bible References

General references

James 2:19
Do you believe in one God? Very well! So do the demons, and they shudder.