Revelation 15:3

They were singing the song of Moses, the slave of God, and the song of the Lamb, saying. "Great and marvelous are thy works, O Lord God, the Almighty! Righteous and true are thy ways, Thou King of kings!

Romans 11:33-34

Oh, the depths of the riches, both of the wisdom and the knowledge of God! How unfathomable are his judgments, and how unsearchable his paths!

1 Corinthians 2:10

Yet God has unveiled them to us by his Spirit. For the Spirit fathoms everything, even the abysmal depths of God.

Treasury of Scripture Knowledge

Summary

O LORD, how great are thy works! and thy thoughts are very deep.

Bible References

O lord

Revelation 15:3
They were singing the song of Moses, the slave of God, and the song of the Lamb, saying. "Great and marvelous are thy works, O Lord God, the Almighty! Righteous and true are thy ways, Thou King of kings!

Deep

1 Corinthians 2:10
Yet God has unveiled them to us by his Spirit. For the Spirit fathoms everything, even the abysmal depths of God.