Romans 11:33

Oh, the depth of the riches of the wisdom and knowledge of God! How unsearchable his judgments, and his paths beyond tracing out!

the depth of the riches
Romans 2:4 Or do you show contempt for the riches of his kindness, tolerance, and patience, not realizing that God's kindness leads you toward repentance?

knowledge of God
Psalm 92:5 How great are your works, O LORD, how profound your thoughts!
Ephesians 3:10 His intent was that now, through the church, the manifold wisdom of God should be made known to the rulers and authorities in the heavenly realms.
Colossians 2:3 ...in whom are hidden all the treasures of wisdom and knowledge.

his paths beyond tracing out
Job 5:9 He performs wonders that cannot be fathomed, miracles that cannot be counted.
Job 11:7 "Can you fathom the mysteries of God? Can you probe the limits of the Almighty?"
Psalm 139:6 Such knowledge is too wonderful for me, too lofty for me to attain.
Ecclesiastes 8:17 ...then I saw all that God has done. No one can comprehend what goes on under the sun. Despite all his efforts to search it out, man cannot discover its meaning. Even if a wise man claims he knows, he cannot really comprehend it.
Isaiah 40:28 Do you not know? Have you not heard? The LORD is the everlasting God, the Creator of the ends of the earth. He will not grow tired or weary, and his understanding no one can fathom.

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984 by International Bible Society. Used by permission. All rights reserved worldwide.