2 Timothy 2:13

If we are unfaithful, he will remain faithful, for he cannot be false to himself!"

Revelation 15:3-4

and they were singing the song of Moses, the slave of God, and the song of the Lamb: "Great and marvelous are your doings, Lord God Almighty! Upright and true are your ways, King of the Ages!

Treasury of Scripture Knowledge

Summary

The works of his hands are verity and judgment; all his commandments are sure.

Bible References

Works

2 Timothy 2:13
If we are unfaithful, he will remain faithful, for he cannot be false to himself!"
Revelation 15:3
and they were singing the song of Moses, the slave of God, and the song of the Lamb: "Great and marvelous are your doings, Lord God Almighty! Upright and true are your ways, King of the Ages!