Job 38:16 KJV

Hast thou entered into the springs of the sea? or hast thou walked in the search of the depth?
Job 38:16, King James Version

In context

15 And from the wicked their light is withholden, and the high arm shall be broken.

16 Hast thou entered into the springs of the sea? or hast thou walked in the search of the depth?

17 Have the gates of death been opened unto thee? or hast thou seen the doors of the shadow of death?