Parallel
Isaiah 66:24
Jewish Publication Society 1917 · Berean Standard Bible
And they shall go forth, and look Upon the carcasses of the men that have rebelled against Me; For their worm shall not die, Neither shall their fire be quenched; And they shall be an abhorring unto all flesh.
“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 (note: Cited in Mark 9:48), and they will be a horror to all mankind.”