Revelation 15:3

And they were singing the song of Moses, God's servant, and the song of the Lamb. Their words were, "Great and wonderful are Thy works, O Lord God, the Ruler of all. Righteous and true are Thy ways, O King of the nations.

Romans 11:33-34

Oh, how inexhaustible are God's resources and God's wisdom and God's knowledge! How impossible it is to search into His decrees or trace His footsteps!

1 Corinthians 2:10

For us, however, God has drawn aside the veil through the teaching of the Spirit; for the Spirit searches everything, including the depths of the divine nature.

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
And they were singing the song of Moses, God's servant, and the song of the Lamb. Their words were, "Great and wonderful are Thy works, O Lord God, the Ruler of all. Righteous and true are Thy ways, O King of the nations.

Deep

1 Corinthians 2:10
For us, however, God has drawn aside the veil through the teaching of the Spirit; for the Spirit searches everything, including the depths of the divine nature.