Luke 17:1

And he said unto his disciples, It is impossible but that occasions of stumbling should come; but woe unto him, through whom they come!

Matthew 18:7

Woe unto the world because of occasions of stumbling! for it must needs be that the occasions come; but woe to that man through whom the occasion cometh!

1 Corinthians 11:19

For there must be also factions among you, that they that are approved may be made manifest among you.

Matthew 16:23

But he turned, and said unto Peter, Get thee behind me, Satan: thou art a stumbling-block unto me: for thou mindest not the things of God, but the things of men.

Romans 14:13

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

Romans 14:20-21

Overthrow not for meat's sake the work of God. All things indeed are clean; howbeit it is evil for that man who eateth with offence.

Romans 16:17

Now I beseech you, brethren, mark them that are causing the divisions and occasions of stumbling, contrary to the doctrine which ye learned: and turn away from them.

1 Corinthians 8:13

Wherefore, if meat causeth my brother to stumble, I will eat no flesh for evermore, that I cause not my brother to stumble.

1 Corinthians 10:32

Give no occasions of stumbling, either to Jews, or to Greeks, or to the church of God:

2 Thessalonians 2:10-12

and with all deceit of unrighteousness for them that perish; because they received not the love of the truth, that they might be saved.

Revelation 2:14

But I have a few things against thee, because thou hast there some that hold the teaching of Balaam, who taught Balak to cast a stumblingblock before the children of Israel, to eat things sacrificed to idols, and to commit fornication.

Revelation 2:20

But I have this against thee, that thou sufferest the woman Jezebel, who calleth herself a prophetess; and she teacheth and seduceth my servants to commit fornication, and to eat things sacrificed to idols.

Revelation 13:14-18

And he deceiveth them that dwell on the earth by reason of the signs which it was given him to do in the sight of the beast; saying to them that dwell on the earth, that they should make an image to the beast who hath the stroke of the sword and lived.

Treasury of Scripture Knowledge

Summary

Then said he unto the disciples, It is impossible but that offences will come: but woe unto him, through whom they come!

Bible References

It is

Matthew 16:23
But he turned, and said unto Peter, Get thee behind me, Satan: thou art a stumbling-block unto me: for thou mindest not the things of God, but the things of men.
Matthew 18:7
Woe unto the world because of occasions of stumbling! for it must needs be that the occasions come; but woe to that man through whom the occasion cometh!
Romans 14:13
Let us not therefore judge one another any more: but judge ye this rather, that no man put a stumblingblock in his brother's way, or an occasion of falling.
Romans 16:17
Now I beseech you, brethren, mark them that are causing the divisions and occasions of stumbling, contrary to the doctrine which ye learned: and turn away from them.
1 Corinthians 8:13
Wherefore, if meat causeth my brother to stumble, I will eat no flesh for evermore, that I cause not my brother to stumble.
1 Corinthians 10:32
Give no occasions of stumbling, either to Jews, or to Greeks, or to the church of God:
1 Corinthians 11:19
For there must be also factions among you, that they that are approved may be made manifest among you.
2 Thessalonians 2:10
and with all deceit of unrighteousness for them that perish; because they received not the love of the truth, that they might be saved.
Revelation 2:14
But I have a few things against thee, because thou hast there some that hold the teaching of Balaam, who taught Balak to cast a stumblingblock before the children of Israel, to eat things sacrificed to idols, and to commit fornication.
Revelation 13:14
And he deceiveth them that dwell on the earth by reason of the signs which it was given him to do in the sight of the beast; saying to them that dwell on the earth, that they should make an image to the beast who hath the stroke of the sword and lived.

American Standard Version Public Domain