Job 28:7

That path no bird of prey knows, neither has the falcon's eye seen it.

Job 11:6

that he would show you the secrets of wisdom! For true wisdom has two sides. Know therefore that God exacts of you less than your iniquity deserves.

Job 28:21-23

Seeing it is hidden from the eyes of all living, and kept close from the birds of the sky.

Job 38:19

"What is the way to the dwelling of light? As for darkness, where is its place,

Job 38:24

By what way is the lightning distributed, or the east wind scattered on the earth?

Romans 11:33

Oh the depth of the riches both of the wisdom and the knowledge of God! How unsearchable are his judgments, and his ways past tracing out!

Treasury of Scripture Knowledge

Summary

There is a path which no fowl knoweth, and which the vulture's eye hath not seen:

Bible References

A path

Job 28:21
Seeing it is hidden from the eyes of all living, and kept close from the birds of the sky.
Job 11:6
that he would show you the secrets of wisdom! For true wisdom has two sides. Know therefore that God exacts of you less than your iniquity deserves.
Job 38:19
"What is the way to the dwelling of light? As for darkness, where is its place,
Romans 11:33
Oh the depth of the riches both of the wisdom and the knowledge of God! How unsearchable are his judgments, and his ways past tracing out!