Matthew 3:12

His winnowing fork is in his hand, and he will clear his threshing floor and gather his wheat into the barn, but the chaff he will burn up with unquenchable fire."

Revelation 14:10-11

he also will drink of the wine of God's wrath, which is poured in full strength into the cup of his anger, and he will be tormented with fire and sulfur in the presence of the holy angels and in the presence of the Lamb.

Mark 9:43-49

If your hand causes you to sin, cut it off. It is better for you to enter life maimed than with two hands to go into hell, to the fire that shall never be quenched.

1 Thessalonians 2:15-16

who both killed the Lord Jesus and the prophets, and also drove us out. They displease God and are hostile to all men,

Revelation 19:17-21

Then I saw an angel standing in the sun, and with a loud voice he cried to all the birds that fly in midheaven, "Come, gather for the great supper of God,

Revelation 21:8

But as for the cowardly, the unbelieving, the immoral, as for murderers, fornicators, sorcerers, idolaters, and all liars, their lot will be in the lake that burns with fire and sulfur, which 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
Then I saw an angel standing in the sun, and with a loud voice he cried to all the birds that fly in midheaven, "Come, gather for the great supper of God,

Their worm

Mark 9:44
(...)
Revelation 14:10
he also will drink of the wine of God's wrath, which is poured in full strength into the cup of his anger, and he will be tormented with fire and sulfur in the presence of the holy angels and in the presence of the Lamb.

Their fire

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