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
Now, the earth, had become waste and wild, and darkness, was on the face of the roaring deep, - but, the Spirit of God, was brooding on the face of the waters,
Let not a flood of waters overflow me, And let not the depth swallow me up, Neither let the well close, over me, her mouth.
They mount the heavens, they descend the roaring deeps, their soul, by trouble, dissolveth;
And they were beseeching him that he would not order them, into the abyss, to depart.
Or, Who shall descend into the abyss? That is, to bring up, Christ, from among the dead;
And, the fifth messenger, sounded; and I saw a star, out of heaven, fallen unto the earth, and there was given unto him the key of the shaft of the abyss.
And, as soon as they have completed their witnessing, the wild-beast that is to come up out of the abyss, will make war with them, and overcome them, and slay them.