Galatians 2:14

But when I saw that they were not living uprightly in agreement with the true words of the good news, I said to Cephas before them all, If you, being a Jew, are living like the Gentiles, and not like the Jews, how will you make the Gentiles do the same as the Jews?

Galatians 2:5

To whom we gave way not even for an hour; so that the true words of the good news might still be with you.

Acts 10:28

And he said to them, You yourselves have knowledge that it is against the law for a man who is a Jew to be in the company of one who is of another nation; but God has made it clear to me that no man may be named common or unclean:

1 Timothy 5:20

Say sharp words to sinners when all are present, so that the rest may be in fear.

Leviticus 19:17

Let there be no hate in your heart for your brother; but you may make a protest to your neighbour, so that he may be stopped from doing evil.

Psalm 58:1

Is there righteousness in your mouths, O you gods? are you upright judges, O you sons of men?

Psalm 84:11

The Lord God is our sun and our strength: the Lord will give grace and glory: he will not keep back any good thing from those whose ways are upright.

Proverbs 2:7

He has salvation stored up for the upright, he is a breastplate to those in whom there is no evil;

Proverbs 10:9

He whose ways are upright will go safely, but he whose ways are twisted will be made low.

Proverbs 27:5-6

Better is open protest than love kept secret.

Acts 11:3-18

Saying, You went to men without circumcision, and took food with them.

Acts 15:10-11

Why then are you testing God, by putting on the neck of the disciples a yoke so hard that not even our fathers or we were strong enough for it?

Acts 15:19-21

For this reason my decision is, that we do not put trouble in the way of those who from among the Gentiles are turned to God;

Acts 15:24

Because we have knowledge that some who went from us have been troubling you with their words, putting your souls in doubt; to whom we gave no such order;

Acts 15:28-29

For it seemed good to the Holy Spirit and to us, to put on you nothing more than these necessary things;

Romans 14:14

I am conscious of this, and am certain in the Lord Jesus, that nothing is unclean in itself; but for the man in whose opinion it is unclean, for him it is unclean.

Galatians 2:3

But not even Titus who was with me, being a Greek, was made to undergo circumcision:

Galatians 2:7

But, quite the opposite, when they saw that I had been made responsible for preaching the good news to those without circumcision, even as Peter had been for those of the circumcision

Galatians 2:9

When they saw the grace which was given to me, James and Cephas and John, who had the name of being pillars, gave to me and Barnabas their right hands as friends so that we might go to the Gentiles, and they to the circumcision;

Galatians 2:11-13

But when Cephas came to Antioch, I made a protest against him to his face, because he was clearly in the wrong.

Galatians 6:12

Those who have the desire to seem important in the flesh, put force on you to undergo circumcision; only that they may not be attacked because of the cross of Christ.

1 Timothy 4:3-5

Who keep men from being married and from taking food which God made to be taken with praise by those who have faith and true knowledge.

Hebrews 9:10

Because they are only rules of the flesh, of meats and drinks and washings, which have their place till the time comes when things will be put right.

Hebrews 12:13

And make straight roads for your feet, so that the feeble may not be turned out of the way, but may be made strong.

Treasury of Scripture Knowledge

Summary

But when I saw that they walked not uprightly according to the truth of the gospel, I said unto Peter before them all, If thou, being a Jew, livest after the manner of Gentiles, and not as do the Jews, why compellest thou the Gentiles to live as do the Jews?

Bible References

Walked

Psalm 58:1
Is there righteousness in your mouths, O you gods? are you upright judges, O you sons of men?
Psalm 84:11
The Lord God is our sun and our strength: the Lord will give grace and glory: he will not keep back any good thing from those whose ways are upright.
Proverbs 2:7
He has salvation stored up for the upright, he is a breastplate to those in whom there is no evil;
Proverbs 10:9
He whose ways are upright will go safely, but he whose ways are twisted will be made low.

The truth

Galatians 2:5
To whom we gave way not even for an hour; so that the true words of the good news might still be with you.
Romans 14:14
I am conscious of this, and am certain in the Lord Jesus, that nothing is unclean in itself; but for the man in whose opinion it is unclean, for him it is unclean.
1 Timothy 4:3
Who keep men from being married and from taking food which God made to be taken with praise by those who have faith and true knowledge.
Hebrews 9:10
Because they are only rules of the flesh, of meats and drinks and washings, which have their place till the time comes when things will be put right.

I said

Galatians 2:11
But when Cephas came to Antioch, I made a protest against him to his face, because he was clearly in the wrong.
Leviticus 19:17
Let there be no hate in your heart for your brother; but you may make a protest to your neighbour, so that he may be stopped from doing evil.
Proverbs 27:5
Better is open protest than love kept secret.
1 Timothy 5:20
Say sharp words to sinners when all are present, so that the rest may be in fear.

If thou

Galatians 2:12
For before certain men came from James, he did take food with the Gentiles: but when they came, he went back and made himself separate, fearing those who were of the circumcision.
Acts 10:28
And he said to them, You yourselves have knowledge that it is against the law for a man who is a Jew to be in the company of one who is of another nation; but God has made it clear to me that no man may be named common or unclean:
Acts 11:3
Saying, You went to men without circumcision, and took food with them.

Why

Galatians 2:3
But not even Titus who was with me, being a Greek, was made to undergo circumcision:
Galatians 6:12
Those who have the desire to seem important in the flesh, put force on you to undergo circumcision; only that they may not be attacked because of the cross of Christ.
Acts 15:10
Why then are you testing God, by putting on the neck of the disciples a yoke so hard that not even our fathers or we were strong enough for it?

General references

Proverbs 27:5
Better is open protest than love kept secret.
Luke 5:38
But new wine has to be put into new wine-skins.
Romans 3:30
If God is one; and he will give righteousness because of faith to those who have circumcision, and through faith to those who have not circumcision.
Galatians 2:18
For if I put up again those things which I gave to destruction, I am seen to be a wrongdoer.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain