Matthew 3:12

and with the fan in his hand, he will throughly cleanse his floor, and gather the wheat into his grainery, but the chaff will he burn with unquenchable fire."

Revelation 14:10-11

he shall drink of the wine of the divine vengeance, the strongest wine that can be poured out of the cup of his indignation; He shall be tormented with fire and brimstone, in the presence of the holy angels, and in the presence of the lamb:

Mark 9:43-49

if even thy hand should make thee transgress, saw it off, and cast it away, it is better for thee to enter into life maimed, than to have both hands and go into Gehenna, the unextinguishable fire:

1 Thessalonians 2:15-16

the very men who have persecuted the Lord Jesus, and the prophets even to death; who have persecuted us; they who are regardless of pleasing the deity, and are enemies to all mankind;

Revelation 19:17-21

I saw likewise an angel standing upon the sun; and he cryed with a loud voice, saying to all the fowls that fly in the midst of heaven, "come and gather your selves together to the supper of the great God;

Revelation 21:8

but the fearful, and incredulous, the abominable, the murderer, the licentious, the poisoner, the idolater, and every lyar shall have their part in the lake which burns with fire and brimstone: this is the second death."

Treasury of Scripture Knowledge

Summary

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.

And look

Their fire

Bible References

And look

Revelation 19:17
I saw likewise an angel standing upon the sun; and he cryed with a loud voice, saying to all the fowls that fly in the midst of heaven, "come and gather your selves together to the supper of the great God;

Their worm

Mark 9:44
where their worm does not die, and the fire is not extinguished.
Revelation 14:10
he shall drink of the wine of the divine vengeance, the strongest wine that can be poured out of the cup of his indignation; He shall be tormented with fire and brimstone, in the presence of the holy angels, and in the presence of the lamb:

Their fire

Matthew 3:12
and with the fan in his hand, he will throughly cleanse his floor, and gather the wheat into his grainery, but the chaff will he burn with unquenchable fire."