New International Version
where "'the worms that eat them do not die, and the fire is not quenched.'

American Standard Version
where their worm dieth not, and the fire is not quenched.

Berean Study Bible
where ‘their worm never dies, and the fire is never quenched.’

Douay-Rheims Bible
Where the worm dieth not, and the fire is not extinguished.

English Revised Version
where their worm dieth not, and the fire is not quenched.

King James Bible
Where their worm dieth not, and the fire is not quenched.

World English Bible
'where their worm doesn't die, and the fire is not quenched.'

Young's Literal Translation
where their worm is not dying, and the fire is not being quenched;

Mark 9:48 Additional Translations ...