Matthew 18:6

but whoever causes one of these little ones who believe in Me to stumble, it would be better for him to have a heavy millstone hung around his neck, and to be drowned in the depth of the sea.

Mark 9:42

Whoever causes one of these little ones who believe to stumble, it would be better for him if, with a heavy millstone hung around his neck, he had been cast into the sea.

Psalm 105:15

Do not touch My anointed ones,
And do My prophets no harm.”

Zechariah 2:8

For thus says the Lord of hosts, “After glory He has sent me against the nations which plunder you, for he who touches you, touches the apple of His eye.

Zechariah 13:7

“Awake, O sword, against My Shepherd,
And against the man, My Associate,”
Declares the Lord of hosts.
Strike the Shepherd that the sheep may be scattered;
And I will turn My hand against the little ones.

Matthew 18:10

“See that you do not despise one of these little ones, for I say to you that their angels in heaven continually see the face of My Father who is in heaven.

Matthew 18:14

So it is not the will of your Father who is in heaven that one of these little ones perish.

Luke 17:1-2

He said to His disciples, It is inevitable that stumbling blocks come, but woe to him through whom they come!

Acts 9:5

And he said, “Who are You, Lord?” And He said, “I am Jesus whom you are persecuting,

Romans 14:13-15

Therefore let us not judge one another anymore, but rather determine this—not to put an obstacle or a stumbling block in a brother’s way.

Romans 14:21

It is good not to eat meat or to drink wine, or to do anything by which your brother stumbles.

Romans 15:1-3

Now we who are strong ought to bear the weaknesses of those without strength and not just please ourselves.

1 Corinthians 8:9-13

But take care that this liberty of yours does not somehow become a stumbling block to the weak.

1 Corinthians 10:32-33

Give no offense either to Jews or to Greeks or to the church of God;

2 Thessalonians 1:6-9

For after all it is only just for God to repay with affliction 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 do not despise one of these little ones, for I say to you that their angels in heaven continually see the face of My Father who is in heaven.
Zechariah 13:7
“Awake, O sword, against My Shepherd,
And against the man, My Associate,”
Declares the Lord of hosts.
Strike the Shepherd that the sheep may 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, than that he would cause one of these little ones to stumble.

General references

2 Corinthians 6:3
giving no cause for offense in anything, so that the ministry will not be discredited,
Philippians 2:4
do not merely look out for your own personal interests, but also for the interests of others.