Strong’s Greek
G4663 — skolex
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
σκώληξ
skolex — pronounced sko'-lakes
of uncertain derivation; a grub, maggot or earth-worm:--worm.
3 occurrences in the KJV.
Mark 9:44
Where their worm dieth not, and the fire is not quenched.
Mark 9:46
Where their worm dieth not, and the fire is not quenched.
Mark 9:48
Where their worm dieth not, and the fire is not quenched.