Matthew 18:6

But whoever shall occasion such an humble believer to fall off from the faith, it were better for him that a mill-stone were hang'd about his neck, and that he were plung'd to the bottom of the sea.

Mark 9:42

but if any one shall cause the meanest of those, who believe in me, to transgress, it had been better for him that a milstone were hanged about his neck, and he were thrown into the sea.

Matthew 18:10

take care not to despise one of such an humble disposition: for I tell you, that in heaven their angels are continually attending the presence of my father who is in heaven:

Matthew 18:14

in like manner your heavenly father would not that any person of such humility should be lost.

Luke 17:1-2

Then said Jesus to his disciples, it is impossible but that discouragements should come: but wo to him, who is the occasion of them.

Acts 9:5

and he said, who art thou, Lord? and the Lord said, I am Jesus whom thou persecutest: [it is hard for thee to kick against the goad. Then trembling with the fright Saul said, Lord, what wilt thou have me to do? and the Lord said to him,]

Romans 14:13-15

let us not judge one another any more: but rather come to this determination, not to put a stumbling-block, or any thing in a brother's way, that may make him fall.

Romans 14:21

it is better to abstain from flesh, and wine, and every thing whereby your brother is in danger of falling off.

Romans 15:1-3

I add, we that are better inform'd ought to bear the infirmities of the weak, and not study our own pleasure.

1 Corinthians 8:9-13

but take care that this liberty of yours does not prove a scandal to the weak.

1 Corinthians 10:32-33

give no offence, neither to the Jews, nor to the Gentiles, nor to the church of God.

2 Thessalonians 1:6-9

since it is agreeable to his justice to afflict those in their turn, who afflict you:

Treasury of Scripture Knowledge

Summary

But whoso shall offend one of these little ones which believe in me, it were better for him that a millstone were hanged about his neck, and that he were drowned in the depth of the sea.

General references

Bible References

Little

Matthew 18:10
take care not to despise one of such an humble disposition: for I tell you, that in heaven their angels are continually attending the presence of my father who is in heaven:
Luke 17:2
it were better for him that a milstone were hang'd about his neck, and he were thrown into the sea, than that he should occasion any innocent person to relapse.

General references

2 Corinthians 6:3
as for us, we give no occasion of offence, that our ministry may not be blamed:
Philippians 2:4
let no man consult only his private interest, but let every man consult likewise the interest of others.