Job 28:7

A path, the vulture hath not discerned, nor hath the eye of the hawk scanned it;

Job 11:6

That he would declare to thee the secrets of wisdom, for they are double to that which actually is, - -Know then that GOD could bring into forgetfulness for thee, a portion of thine iniquity.

Job 28:21-23

Seeing it hath been hid from the eyes of every living thing, and, from the bird of the heavens, hath it been concealed?

Job 38:19

Where then is the way, the light shall abide? And, the darkness, where then is its place?

Job 38:24

Where then is the way the lightning is parted? The east wind spreadeth itself abroad over the earth.

Romans 11:33

Oh! the depth of the riches and wisdom and knowledge of God! How unsearchable his judgments! and untraceable his ways!

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 hath been hid from the eyes of every living thing, and, from the bird of the heavens, hath it been concealed?
Job 11:6
That he would declare to thee the secrets of wisdom, for they are double to that which actually is, - -Know then that GOD could bring into forgetfulness for thee, a portion of thine iniquity.
Job 38:19
Where then is the way, the light shall abide? And, the darkness, where then is its place?
Romans 11:33
Oh! the depth of the riches and wisdom and knowledge of God! How unsearchable his judgments! and untraceable his ways!