Ecclesiastes 11:5

Ecclesiastes 8:17 NIV
then I saw all that God has done. No one can comprehend what goes on under the sun. Despite all their efforts to search it out, no one can discover its meaning. Even if the wise claim they know, they cannot really comprehend it.

John 3:8 NIV
The wind blows wherever it pleases. You hear its sound, but you cannot tell where it comes from or where it is going. So it is with everyone born of the Spirit.”

Psalm 92:5 NIV
How great are your works, Lord, how profound your thoughts!

Romans 11:33 NIV
Oh, the depth of the riches of the wisdom and knowledge of God! How unsearchable his judgments, and his paths beyond tracing out!