Job 38:18 in the World English Bible
Have you comprehended the earth in its width? Declare, if you know it all.
Context
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.
19 Where is the way where light dwelleth? and as for darkness, where is the place thereof,