Mark 9:48

Where their worm dieth not, and the fire is not quenched.
Word Reference
Original Word Definitions
ὅπου
G3699 ADV
hopou
what(-ever) where, i.e., at whichever spot
  • where, whereas
G3588 T-NSM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
σκώληξ
G4663 N-NSM
skōlēx
a grub, maggot or earth-worm
  • a worm, spec. that kind which preys upon dead bodies
αὐτῶν
G846 P-GPM
autos
the reflexive pronoun self, used (alone or in the comparative G1438) of the third person, and (with the proper personal pronoun) of the other persons
  • himself, herself, themselves, itself
  • "he, she, it"the same
οὐ
G3756 PRT-N
ou
the absolute negative (compare G3361) adverb; no or not
  • no, not
τελευτᾷ
G5053 V-PAI-3S
teleutaō
to finish life (by implication, of G0979), i.e., expire (demise)
  • to finish, bring to and end, close
  • "to have an end or close, come to an end
καὶ
G2532 CONJ
kai
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
  • and, also, even, indeed, but
τὸ
G3588 T-NSN
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
πῦρ
G4442 N-NSN
pyr
___%___fire___%___ (literally or figuratively, specially, lightning)
  • fire
οὐ
G3756 PRT-N
ou
the absolute negative (compare G3361) adverb; no or not
  • no, not
σβέννυται
G4570 V-PPI-3S
sbennymi
to extinguish (literally or figuratively)
  • to extinguish, quench
    • of fire or things on fire
      • to be quenched, to go out
      metaphorically to quench, to suppress, stifle
      • of divine influence

ὅπου ὁ σκώληξ αὐτῶν οὐ τελευτᾷ καὶ τὸ πῦρ οὐ σβέννυται
48
Where their worm dieth not, and the fire is not quenched.
Cross References

Isaiah 66:24

וְיָצְאוּ וְרָאוּ בְּפִגְרֵי הָאֲנָשִׁים הַפֹּשְׁעִים בִּי כִּי תוֹלַעְתָּם לֹא תָמוּת וְאִשָּׁם לֹא תִכְבֶּה וְהָיוּ דֵרָאוֹן לְכָל-בָּשָֽׂר׃
24
And they shall go forth, and look upon the carcases of the men that have transgressed against me: for their worm shall not die, neither shall their fire be quenched; and they shall be an abhorring unto all flesh.

Mark 9:43

Καὶ ἐὰν σκανδαλίζῃ σε χείρ σου ἀπόκοψον αὐτήν· καλόν σοι ἐστίν κυλλὸν εἰς τὴν ζωὴν εἰσελθεῖν τὰς δύο χεῖρας ἔχοντα ἀπελθεῖν εἰς τὴν γέενναν εἰς τὸ πῦρ τὸ ἄσβεστον
43
And if thy hand offend thee, cut off: it it is better for thee to enter into life maimed, than having two hands to go into hell, into the fire that never shall be quenched:

Matthew 25:41

Τότε ἐρεῖ καὶ τοῖς ἐξ εὐωνύμων Πορεύεσθε ἀπ' ἐμοῦ οἱ κατηραμένοι εἰς τὸ πῦρ τὸ αἰώνιον τὸ ἡτοιμασμένον τῷ διαβόλῳ καὶ τοῖς ἀγγέλοις αὐτοῦ
41
Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels: