Job 38:17 KJV

Have the gates of death been opened unto thee? or hast thou seen the doors of the shadow of death?
Job 38:17, King James Version

In context

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?

18 Hast thou perceived the breadth of the earth? declare if thou knowest it all.