Matthew 18:6

but whoever causes one of these little ones who believe in me to stumble, it would be better for him that a huge millstone should be hung around his neck, and that he should be sunk in the depths of the sea.

Mark 9:42

Whoever will cause one of these little ones who believe in me to stumble, it would be better for him if he was thrown into the sea with a millstone hung around his neck.

Psalm 105:15

"Don't touch my anointed ones! Do my prophets no harm!"

Zechariah 2:8

For thus says Yahweh of Armies: 'For honor he has sent me to the nations which plundered you; for he who touches you touches the apple of his eye.

Zechariah 13:7

"Awake, sword, against my shepherd, and against the man who is close to me," says Yahweh of Armies. "Strike the shepherd, and the sheep will be scattered; and I will turn my hand against the little ones.

Matthew 18:10

See that you don't despise one of these little ones, for I tell you that in heaven their angels always see 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 perish.

Luke 17:1-2

He said to the disciples, "It is impossible that no occasions of stumbling should come, but woe to him through whom they come!

Acts 9:5

He said, "Who are you, Lord?" The Lord said, "I am Jesus, whom you are persecuting.

Romans 14:13-15

Therefore let's not judge one another any more, but judge this rather, that no man put a stumbling block in his brother's way, or an occasion for falling.

Romans 14:21

It is good to not eat meat, drink wine, nor do anything by which your brother stumbles, is offended, or is made weak.

Romans 15:1-3

Now we who are strong ought to bear the weaknesses of the weak, and not to please ourselves.

1 Corinthians 8:9-13

But be careful that by no means does this liberty of yours become a stumbling block to the weak.

1 Corinthians 10:32-33

Give no occasions for stumbling, either to Jews, or to Greeks, or to the assembly of God;

2 Thessalonians 1:6-9

Since it is a righteous thing with God to repay affliction to those 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
See that you don't despise one of these little ones, for I tell you that in heaven their angels always see the face of my Father who is in heaven.
Zechariah 13:7
"Awake, sword, against my shepherd, and against the man who is close to me," says Yahweh of Armies. "Strike the shepherd, and the sheep will be scattered; and I will turn my hand against the little ones.
Luke 17:2
It would be better for him if a millstone were hung around his neck, and he were thrown into the sea, rather than that he should cause one of these little ones to stumble.

General references

2 Corinthians 6:3
We give no occasion of stumbling in anything, that our service may not be blamed,
Philippians 2:4
each of you not just looking to his own things, but each of you also to the things of others.