Matthew 18:6

But whosoever shall cause one of these little ones who believe in me to fall, it would be better for him that a millstone such as is turned by an ass be hanged about his neck and that he be sunk in the depth of the sea.

Mark 9:42

And whosoever shall be a stumbling block to one of these little ones that believe in me, it would be better for him if a millstone were hanged about his neck, and he were cast into the sea.

Psalm 105:15

Saying, Touch not mine anointed and do my prophets no harm.

Zechariah 2:8

For thus hath the LORD of the hosts said; After the glory he shall send me unto the Gentiles which spoiled you, for he that touches you touches the apple of his eye.

Zechariah 13:7

Awake, O sword, upon the pastor and upon the man that is my fellow, said the LORD of the hosts; smite the shepherd, and the sheep shall be scattered; and I will turn my hand upon the little ones.

Matthew 18:10

Take heed that ye despise not one of these little ones; for I say unto you, That in the heavens their angels always behold the face of my Father who is in the heavens.

Matthew 18:14

Even so it is not the will of your Father who is in the heavens that one of these little ones should perish.

Luke 17:1-2

Then he said unto the disciples, It is impossible that offenses will not come, but woe unto the one through whom they come!

Acts 9:5

And he said, Who art thou, Lord? And the Lord said, I AM Jesus whom thou dost persecute; it is hard for thee to kick against the pricks.

Romans 14:13-15

Let us, therefore, not judge one another any more, but judge this rather: that no man put a stumblingblock or an occasion to fall in his brother's way.

Romans 14:21

It is good neither to eat flesh nor to drink wine nor do any thing by which thy brother stumbles or is offended or is sick.

Romans 15:1-3

We then that are stronger ought to bear the infirmities of the weak, and not please ourselves.

1 Corinthians 8:9-13

But take heed lest by any means this liberty of yours becomes a stumblingblock to those that are weak.

1 Corinthians 10:32-33

Be without offense, neither to the Jews nor to the Gentiles nor to the congregation of God;

2 Thessalonians 1:6-9

seeing it is a just thing with God to recompense tribulation to those that trouble 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 heed that ye despise not one of these little ones; for I say unto you, That in the heavens their angels always behold the face of my Father who is in the heavens.
Zechariah 13:7
Awake, O sword, upon the pastor and upon the man that is my fellow, said the LORD of the hosts; smite the shepherd, and the sheep shall be scattered; and I will turn my hand upon the little ones.
Luke 17:2
It would be better for him if a millstone turned by an ass were placed around his neck and he were cast into the sea than that he should cause one of these little ones to stumble.

General references

2 Corinthians 6:3
Giving no offense in anything, that the ministry not be blamed,
Philippians 2:4
with each one not looking to their own things, but also to the things of others.