Vine's Expository Dictionary: View Entry
TDNT Reference: 1:9,2
ἄβυσσος ábyssos, ab'-us-sos; from G1 (as a negative particle) and a variation of G1037; depthless, i.e. (specially) (infernal) "abyss":—deep, (bottomless) pit.
The KJV translates Strong's G12 in the following manner: bottomless pit (5x), deep (2x), bottomless (2x).
bottomless
unbounded
the abyss
the pit
the immeasurable depth
of Orcus, a very deep gulf or chasm in the lowest parts of the earth used as the common receptacle of the dead and especially as the abode of demons
Strong's Number G12 matches the Greek ἄβυσσος (abyssos),
which occurs 9 times in 9 verses
in the TR Greek.
View OT results in the LXX Greek concordance
View NT results in the MGNT Greek concordance