Romans 11:33-34 New American Standard Bible (NASB)
33 Oh, the depth of the riches [a]both of the wisdom and knowledge of God! How unsearchable are His judgments and unfathomable His ways! 34 For who has known the mind of the Lord, or who became His counselor?
Romans 11:33-34 New International Version (NIV)
33 Oh, the depth of the riches of the wisdom and[a] knowledge of God!