NET

2 It would be better for him to have a millstone tied around his neck and be thrown into the sea than for him to cause one of these little ones to sin.

Darby

2 It would be [more] profitable for him if a millstone^D7364 were hanged about his neck and he cast into the sea, than that he should be a snare^D7365 to one of these little ones.

Darby Bible Notes

millstone - Or 'a great millstone,' as in Matt. 18.6. snare - Skandalon. It means the part of a fall-trap that makes the trap fall when touched. see Note, Matt. 13.57.

KJV

2 “It were better for him that a millstone were hanged about his neck, and he cast into the sea, than that he should offend one of these little ones.”