Isaiah
Isaiah 66:24BSB·traditional attribution

“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.”

Matthew Henry Presbyterian @wholebiblehenry

These verses, like the pillar of cloud and fire, have a dark side towards the enemies of God's kingdom and all that are rebels against his crown, and a bright side towards his faithful loyal subjects. Probably they refer to the Jews in captivity in Babylon, of whom some are said to have been sent thither for their hurt, and with them God here threatens...

Commenting on Isaiah 66:15-24

John Gill Reformed Baptist @doctorgill

And they shall go forth,.... That is, those constant and spiritual worshippers shall go forth from the holy mountain Jerusalem, the church of God, whither they are brought as an offering to the Lord, and where they worship him; for this is not to be understood of going out of Jerusalem literally, as Aben Ezra and Kimchi; or of their going out of their graves...

Jamieson-Fausset-Brown Reformed @jfbcommentary

go forth, and look--as the Israelites looked at the carcasses of the Egyptians destroyed at the Red Sea (Exo 14:30; compare Isa 26:14-19; Psa 58:10; Psa 49:14; Mal 4:1-3). carcasses, &c.-- (Isa 66:16), those slain by the Lord in the last great battle near Jerusalem (Zac 12:2-9; Zac 14:2-4); type of the final destruction of all sinners. worm . . . not die-- (Mar 9:44, Mar 9:46, Mar 9:48).