Strong’s G4663 · Greek

σκώληξ

skṓlēx · sko'-lakes

Origin of uncertain derivation;

Meaning a grub, maggot or earth-worm

In the King James Version worm.

In 3 verses of the King James Version

Mark 9:44Where their worm dieth not, and the fire is not quenched.
Mark 9:46Where their worm dieth not, and the fire is not quenched.
Mark 9:48Where their worm dieth not, and the fire is not quenched.

From James Strong’s Exhaustive Concordance of the Bible (1890): its Greek dictionary in the edition of Ulrik Petersen, its Hebrew and Chaldee dictionary in that of David Troidl and David Instone-Brewer; the King James words numbered as in the edition the site sets the King James Version from. Public domain.