Luke 17:2

It would be better for him that a millstone were hung about his neck, and he were thrown into the sea, than that he should cause one of these little ones to sin.

Mark 9:42

And whoever will ensnare one of these little ones that believe on me, it would be better for him if a millstone were hung about his neck, and he were thrown into the sea.

Matthew 18:3-6

and said: Verily I say to you, Unless you turn and become as little children, you can not enter the kingdom of heaven.

Matthew 18:10

Take heed that you despise not one of these little ones: for I say to you, That their angels in heaven do always behold the face of my Father who is in heaven.

Matthew 18:14

Even so, it is not the will of your Father who is in heaven, that one of these little ones should be lost.

Matthew 26:24

The Son of man goes, as it is written of him; but alas for that man by whom the Son of man is delivered up! It would have been good for that man, if he had not been born.

John 21:15

When, therefore, they had taken breakfast, Jesus said to Simon Peter: Simon, son of Jonah, Do you love me more than these? He said to him: Yes, Lord, thou knowest that I love thee. He said to him: Feed my lambs.

1 Corinthians 8:11-12

and will not the weak brother, for whom Christ died, perish through your knowledge?

1 Corinthians 9:15

But I have availed myself of none of these things; nor do I write these things that it should be so done to me. For it would be better for me to die, than that any one should make my boasting vain.

1 Corinthians 9:22

to the weak I became like one who was weak, that I might gain the weak: I have become all things to all men, that I may, by all means, save some.

2 Peter 2:1-3

But there were false prophets among the people, as there will be false teachers also among you; and these will stealthily introduce ruinous sects, and deny the Lord that bought them, bringing upon themselves swift destruction:

Treasury of Scripture Knowledge

Summary

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.

Bible References

Better

Matthew 18:6
but whoever ensnares one of these little ones that believe in me, it were better for him that a millstone were hung about his neck, and that he were drowned in the depth of the sea.
Matthew 26:24
The Son of man goes, as it is written of him; but alas for that man by whom the Son of man is delivered up! It would have been good for that man, if he had not been born.
Mark 9:42
And whoever will ensnare one of these little ones that believe on me, it would be better for him if a millstone were hung about his neck, and he were thrown into the sea.
1 Corinthians 9:15
But I have availed myself of none of these things; nor do I write these things that it should be so done to me. For it would be better for me to die, than that any one should make my boasting vain.
2 Peter 2:1
But there were false prophets among the people, as there will be false teachers also among you; and these will stealthily introduce ruinous sects, and deny the Lord that bought them, bringing upon themselves swift destruction: