Reference: DEEP AND DEPTHS
American
The deep, or the great deep, signifies in Scripture, hell, the place of punishment, the bottomless pit, Lu 8:31, compare Re 9:1; 11:7; the grave, Ro 10:7; the deepest parts of the sea, Ps 69:15; 107:26; chaos in the beginning of the world, Ge 1:2. See HELL.
See Verses Found in Dictionary
The Earth was void and empty and darkness was upon the deep, and the spirit of God moved upon the water.
Let not the water-flood drown me, neither let the deep swallow me up; and let not the pit shut her mouth upon me.
They are carried up to the heaven, and down again to the deep; their soul melteth away in the trouble.
And they besought him, that he would not command them to go out into the deep.
Or, "Who shall descend into the deep?" That is nothing else but to fetch up Christ from death.
And the fifth angel blew, and I saw a star fall from heaven unto the earth. And to him was given the key of the bottomless pit.
And when they have finished their testimony, the beast that came out of the bottomless pit shall make war against them: and shall overcome them, and kill them.