Luke 17:2
"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."
Cross References (ranked by relevance)
And whosoever shall offend one of these little ones that believe in me, it is better for him that a millstone were hanged about his neck, and he were cast into the sea.
Even so it is not the will of your Father which is in heaven, that one of these little ones should perish.
Take heed that ye despise not one of these little ones; for I say unto you, That in heaven their angels do always behold the face of my Father which is in heaven.
The Son of man goeth as it is written of him: but woe unto that man by whom the Son of man is betrayed! it had been good for that man if he had not been born.
To the weak became I as weak, that I might gain the weak: I am made all things to all men, that I might by all means save some.