Psalm 73:16
Then thought I to understand this; but it was too hard for me,
Ecclesiastes 8:17
I understood of all the works of God, that it is not possible for a man, to attain unto works that are done under the Sun: and though he bestow his labour to seek them out, yet can he not reach unto them: yea, though a wise man would undertake to know them, yet might he not find them.
Psalm 36:6
Thy righteousness standeth like the strong mountains; thy judgments are like the great deep. Thou, LORD, shalt save both man and beast.
Psalm 39:6
Yea every man walketh as it were a shadow, and disquieteth himself in vain: he heapeth up riches, and cannot tell who shall gather them.
Psalm 77:19
Thy way is in the sea, and thy paths in the great waters; and thy footsteps are not known.
Psalm 97:2
Clouds and darkness are round about him; righteousness and judgment are the habitation of his seat.
Proverbs 30:2-3
For though I am the least of all, and have no man's understanding
Luke 18:32-34
He shall be delivered unto the gentiles, and shall be mocked, and shall be despitefully entreated, and shall be spitted on:
John 16:18-19
They said therefore, "What is this that he saith, 'After a while?' We cannot tell what he saith."
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.