'Deep' in the Bible
"Ask for a sign for yourself from Yahweh God; make [it] deep [as] Sheol or make [it] high as above."
For Yahweh has poured out upon you a spirit of deep sleep, and he has shut your eyes, the prophets, and he has covered your heads, the seers.
Ah! Those who make a plan deep, to hide [it] from Yahweh, and their deeds are in a dark place. And they say, "Who sees us? And who knows us?"
For Topheth has been prepared from yesterday; indeed, it is made ready for the king. He makes its pile of wood deep and wide; he makes fire and wood {abundant}. The breath of Yahweh burns in it like a stream of sulfur.
Turn back to [the one against] whom the sons of Israel have made deep rebellion.
who says to the deep, 'Dry up! And I will cause your rivers to dry up';
Are you not the one who dried up [the] sea, [the] waters of [the] great deep, the one who {made} [the] depths of [the] sea a way for those who are redeemed to cross over?
And you climbed down to the king with oil, and you made your perfumes numerous, and you sent your envoys {far away}, and you {sent down deep} to Sheol.