where 'their worm never dies, and the fire is never quenched.'

Isaiah 66:24
"As they go forth, they will see the corpses of the men who have rebelled against Me; for their worm will never die, their fire will never be quenched, and they will be a horror to all mankind."

Jeremiah 4:4
Circumcise yourselves to the LORD, and remove the foreskins of your hearts, O men of Judah and people of Jerusalem. Otherwise, My wrath will break out like fire and burn with no one to extinguish it, because of your evil deeds."

Matthew 3:12
His winnowing fork is in His hand to clear His threshing floor and to gather His wheat into the barn; but He will burn up the chaff with unquenchable fire."

Matthew 25:41
Then He will say to those on His left, 'Depart from Me, you who are cursed, into the eternal fire prepared for the devil and his angels.

Mark 9:49
For everyone will be salted with fire.

Luke 3:17
His winnowing fork is in His hand to clear His threshing floor and to gather the wheat into His barn; but He will burn up the chaff with unquenchable fire."

Where their worm dies not, and the fire is not quenched.