Hast thou entered into the springs of the sea? Or hast thou walked in the recesses of the deep?

Have you come into the springs of the sea, walking in the secret places of the deep?

Εισηλθες εως των πηγων της θαλασσης; η περιεπατησας εις εξιχνιασιν της αβυσσου;

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