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 were hanged about his neck and he cast into the sea, than that he should be a snare to one of these little ones.
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.”