1 Corinthians 13:2 If I have the gift of prophecy, and know all mysteries and all knowledge; and if I have all faith, so as to remove mountains, but don't have love, I am nothing. (See NIV)
Job 11:7 "Can you fathom the mystery of God? Or can you probe the limits of the Almighty? (WEB NIV)
Psalms 145:3 Great is the Lord, and greatly to be praised; his power may never be searched out. (See NIV)
Ecclesiastes 3:11 He has made everything right in its time; but he has made their hearts without knowledge, so that man is unable to see the works of God, from the first to the last. (See NIV)
Isaiah 40:28 Hast thou not known? hast thou not heard? The God of the age -- Jehovah, Preparer of the ends of the earth, Is not wearied nor fatigued, There is no searching of His understanding. (See NIV)