thou knowest not what

John 3:8
The wind blows where it wishes. You hear its sound, but you do not know where it comes from or where it is going. So it is with everyone born of the Spirit."

nor

Psalm 139:14, 15
I will praise You, for I am fearfully and wonderfully made. Marvelous are Your works, and I know this very well. . . .

even

Ecclesiastes 7:24
What exists is out of reach and very deep. Who can fathom it?

Ecclesiastes 8:17
I saw every work of God, and that a man is unable to comprehend the work that is done under the sun. Despite his efforts to search it out, he cannot find its meaning; even if the wise man claims to know, he is unable to comprehend.

Job 5:9
who does great and unsearchable things, wonders without number.

Job 26:5-14
The dead tremble--those who dwell beneath the waters. . . .

Job 36:24-33
Remember to magnify His work, which men have praised in song. . . .

Job 37:23
The Almighty is beyond our reach; He is exalted in power! In His justice and great righteousness, He does not oppress.

Job 38:4
Where were you when I laid the foundations of the earth? Tell Me, if you have understanding.

Job 39:1-41:34
Do you know when mountain goats give birth? Have you watched the doe bear her fawn? . . .

Psalm 40:5
Many, O LORD my God, are the wonders You have done, and the plans You have for us--none can compare to You--if I would proclaim and declare of them, they are more than could be numbered.

Psalm 92:5
How great are Your works, O LORD, how deep are Your thoughts!

Psalm 104:24
How many are Your works, O LORD! In wisdom You have made them all; the earth is full of Your creatures.

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 never grow faint or weary; His understanding is beyond searching out.

Romans 11:33
O, the depth of the riches of the wisdom and knowledge of God! How unsearchable His judgments, and untraceable His ways!