Matt.18.6but whoever causes one of these little ones who believe in me to sin, it would be better for him to have a great millstone fastened around his neck and to be drowned in the depth of the sea.
Mark.9.42“Whoever causes one of these little ones who believe in me to sin, it would be better for him if a great millstone were hung around his neck and he were thrown into the sea.
Luke.17.2It would be better for him if a millstone were hung around his neck and he were cast into the sea than that he should cause one of these little ones to sin.
Rev.18.21Then a mighty angel took up a stone a great millstone and threw it into the sea, saying, “ So will Babylon the great city be thrown down with violence, and will be found no more;