Romans 11:33
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!
Matthew 11:27
"Everything has been handed over to me by my Father; neither does any one know the Son, except the Father, nor any one know the Father except the Son, and those to whom the Son chooses to reveal Him.
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.
1 Corinthians 2:16
For what man understands the mind of the Lord, that he should instruct Him?
Ephesians 3:8
To me, who am less than the least of all saints, has this grace been given, that I should proclaim among the Gentiles the gospel of the unsearchable riches of Christ;