John 3:8

The wind bloweth where it will; and thou hearest the sound thereof, but knowest not whence it cometh, and whither it goeth: so is every one that is born of the Spirit.

Romans 11:33

O the depth of the riches, and of the wisdom, and of the knowledge of God! How unsearchable are his purposes, and his ways past finding out!

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 bloweth where it will; and thou hearest the sound thereof, but knowest not whence it cometh, and whither it goeth: so is every one that is born of the Spirit.

Even

Romans 11:33
O the depth of the riches, and of the wisdom, and of the knowledge of God! How unsearchable are his purposes, and his ways past finding out!

General references

John 9:10
They said therefore to him How then were thine eyes opened?