2 Timothy 2:13

if we are unfaithful, he remains faithful: he can not deny himself.

Revelation 15:3-4

And they sung the song of Moses the servant of God, and the song of the Lamb, saying: Great and wonderful are thy works, Lord God Almighty; just and true are thy ways, thou King of saints.

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 remains faithful: he can not deny himself.
Revelation 15:3
And they sung the song of Moses the servant of God, and the song of the Lamb, saying: Great and wonderful are thy works, Lord God Almighty; just and true are thy ways, thou King of saints.