Job 28:7
No bird of prey knows that path, nor has the falcon's eye seen it.
Job 11:6
and that he would show thee the secrets of wisdom! For he is manifold in understanding. Know therefore that God exacts of thee less than thine iniquity deserves.
Job 28:21-23
Since it is hid from the eyes of all living, and kept closed from the birds of the heavens.
Job 38:19
Where is the way to the dwelling of light? And as for darkness, where is the place of it
Job 38:24
By what way is the light divided, or the east wind scattered upon the earth?
Romans 11:33
O the depth of wealth, both of the wisdom and the knowledge of God! How unsearchable are his judgments, and his ways beyond finding out!