1 Corinthians 8:9

Be careful that this freedom does not become a stumbling block to those who are weak.

Galatians 5:13

For you brothers, were called for freedom; only do not use your freedom for an occasion to the flesh. Serve one another through love!

Romans 14:20-21

Do not tear down the work of God for the sake of food. All things indeed are pure; but it is evil for that man who eats with offense.

Romans 14:1-2

Accept the man who has a weak faith, but not to entertain doubtful thinking.

Romans 14:13-15

Let us not judge one another any more. Let no man put a stumbling block or an occasion to fall in his brother's way.

1 Corinthians 8:10

If any man with knowledge sees you having a meal from an idol's temple, will the conscience of the weak one be emboldened (encouraged) to eat food offered to idols?

1 Corinthians 10:24

Let no one seek his own advantage, but that of the other [person].

1 Peter 2:16

Be free, and yet do not use your freedom for a covering for evil, but as servants of God.

Leviticus 19:14

Do not curse a deaf man. Do not place a stumbling block before the blind. You must deeply respect your God. I am Jehovah.

Isaiah 35:3

Strengthen the tired hands and the knees that tremble with weakness.

Isaiah 57:14

One will say: 'Heap it up! Heap it up! Prepare the way; Take the stumbling block out of the way of my people.'

Ezekiel 14:3

Son of man, these people are devoted to their idols. They allow themselves to sin. Should they be allowed to ask me for anything?

Ezekiel 44:12

I have sworn against them because they ministered to them before their idols and became a stumbling block of iniquity to the house of Israel,' declares the Lord Jehovah. 'They will bear the punishment for their iniquity.'

Matthew 18:6-7

He who causes one of my faithful little ones to stumble is in trouble. It would be better for him to end up in the deep sea with a great stone tied to his neck.

Matthew 18:10

Do not treat these little ones badly. I tell you that angels represent them in the presence of my Father in heaven.

Luke 17:1-2

Jesus told his disciples: Things that cause people to stumble do happen. However it is a terrible thing for someone to make them happen!

Romans 15:1

We who are strong in the faith ought to help the weak to carry their burdens. We should not just please ourselves.

1 Corinthians 8:12

When you sin against your brothers and wound their weak conscience, you sin against Christ.

1 Corinthians 9:22

To the weak I became as the weak, that I might gain the weak. I am made all things to all men, that I might by all means save some.

1 Corinthians 10:29

Conscience, I say, not your own, but of the other: Yet why is my freedom judged by another man's conscience?

1 Corinthians 10:32

Do not stumble or offend (do not lead into sin), neither to the Jews, nor to the nations, nor to the congregation of God.

2 Corinthians 11:21

I speak concerning reproach, as though we had been weak. If any are bold, I speak foolishly for I am also bold.

2 Peter 2:19

They promise them freedom, while they are bondservants of corruption. A man is brought into bondage by one and enslaved by another.

Revelation 2:14

I have a few things against you: you have people there who hold to the teachings of Balaam, who taught Balak to present a snare to the sons of Israel, to eat of idol sacrifices and commit fornication.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

A stumbling-block

1 Corinthians 10:32
Do not stumble or offend (do not lead into sin), neither to the Jews, nor to the nations, nor to the congregation of God.
Leviticus 19:14
Do not curse a deaf man. Do not place a stumbling block before the blind. You must deeply respect your God. I am Jehovah.
Isaiah 57:14
One will say: 'Heap it up! Heap it up! Prepare the way; Take the stumbling block out of the way of my people.'
Ezekiel 14:3
Son of man, these people are devoted to their idols. They allow themselves to sin. Should they be allowed to ask me for anything?
Ezekiel 44:12
I have sworn against them because they ministered to them before their idols and became a stumbling block of iniquity to the house of Israel,' declares the Lord Jehovah. 'They will bear the punishment for their iniquity.'
Romans 14:13
Let us not judge one another any more. Let no man put a stumbling block or an occasion to fall in his brother's way.
Galatians 5:13
For you brothers, were called for freedom; only do not use your freedom for an occasion to the flesh. Serve one another through love!
Revelation 2:14
I have a few things against you: you have people there who hold to the teachings of Balaam, who taught Balak to present a snare to the sons of Israel, to eat of idol sacrifices and commit fornication.

Weak

1 Corinthians 8:12
When you sin against your brothers and wound their weak conscience, you sin against Christ.
1 Corinthians 9:22
To the weak I became as the weak, that I might gain the weak. I am made all things to all men, that I might by all means save some.
Isaiah 35:3
Strengthen the tired hands and the knees that tremble with weakness.
Romans 14:1
Accept the man who has a weak faith, but not to entertain doubtful thinking.
Romans 15:1
We who are strong in the faith ought to help the weak to carry their burdens. We should not just please ourselves.
2 Corinthians 11:21
I speak concerning reproach, as though we had been weak. If any are bold, I speak foolishly for I am also bold.

General references

2 Corinthians 6:3
Give no occasion for stumbling (offence) in anything that our ministry may not be blamed (discredited).
Philippians 2:4
Look out for the interest of others and not only for your own personal interest.