John 3:8

The wind blows where it chooses, and you hear its sound, but you do not know where it comes from or where it is going. So is it with every one who has been born of the Spirit."

Romans 11:33

Oh, how inexhaustible are God's resources and God's wisdom and God's knowledge! How impossible it is to search into His decrees or trace His footsteps!

Treasury of Scripture Knowledge

Summary

As thou knowest not what is the way of the spirit, nor how the bones do grow in the womb of her that is with child: even so thou knowest not the works of God who maketh all.

Thou knowest not what

General references

Bible References

Thou knowest not what

John 3:8
The wind blows where it chooses, and you hear its sound, but you do not know where it comes from or where it is going. So is it with every one who has been born of the Spirit."

Even

Romans 11:33
Oh, how inexhaustible are God's resources and God's wisdom and God's knowledge! How impossible it is to search into His decrees or trace His footsteps!

General references

John 9:10
"How then were your eyes opened?" they asked.