Psalm 139:6
Such knowledge is too wonderful and excellent for me; I cannot attain unto it.
Job 42:3
For who can keep his own counsel so secret, but it shall be known? Therefore have I spoken unwisely, seeing these things are so high, and pass mine understanding.
Romans 11:33
O the deepness of the abundant wisdom and knowledge of God: how unsearchable are his judgments, and his ways past finding out.
Job 11:7-9
"Wilt thou find out God with thy seeking? Wilt thou attain to the perfectness of the Almighty?
Job 26:14
This is now a short sum of his doings. But who is able sufficiently to rehearse his works? Who can perceive and understand the thunder of his power?"
Psalm 40:5
O LORD my God, great are the wondrous works which thou hast done, like as be also thy thoughts, which are to us-ward; and yet there is no man that ordereth them unto thee. If I should declare them, and speak of them, they should be more than I am able to express.
Proverbs 30:2-4
For though I am the least of all, and have no man's understanding
Psalm 13:1
{To the Chanter, a Psalm of David} How long wilt thou forget me, O LORD? Forever? How long wilt thou hide thy face from me?