Galatians 2:14

But when I saw that they walked not uprightly according to the truth of the gospel, I said to Peter before them all,---If thou, who art a Jew, livest sometimes after the manner of the gentiles, and not like the Jews, why dost thou now in a manner compel the gentiles to judaize?

Galatians 2:5

to whom we yielded no submission, not even for an hour; that the truth of the gospel might continue with you.

Acts 10:28

And he said unto them, Ye know how unlawful it is for a man that is a Jew, to associate with or go to the house of one of another nation: but God hath shewn me, that I should not call any man polluted or unclean.

1 Timothy 5:20

Those that offend reprove before all, that others also may fear.

Acts 11:3-18

Thou wentest in to men uncircumcised and didst eat with them.

Acts 15:10-11

Now therefore why do ye tempt God, in imposing a yoke on the neck of the disciples, which neither our fathers nor we were able to bear?

Acts 15:19-21

wherefore my advice is, not to trouble those who from among the Gentiles are converted to God; but to write to them,

Acts 15:24

Forasmuch as we have heard, that some who went out from us, have troubled you by their discourses, unsettling your minds, saying, ye must be circumcised, and keep the law; to whom we gave no such commission;

Acts 15:28-29

For it seemed good to the holy Spirit, and so to us, to lay no more burthen upon you than these necessary things.

Romans 14:14

I know and have been taught by the Lord Jesus, that nothing is unclean of itself: only to him that thinketh any thing unclean, to him it is unclean.

Galatians 2:3

But even Titus, who was with me, being a Greek, was not compelled to be circumcised;

Galatians 2:7

But on the contrary, seeing that I was intrusted with the gospel of uncircumcision, as Peter was with that of the circumcision;

Galatians 2:9

and knowing the grace which was given to me; James, and Cephas, and John, who seemed to be pillars of the church, gave to me and Barnabas the right hands of fellowship; that we should go to the gentiles, and they to the circumcision.

Galatians 2:11-13

But when Peter came to Antioch, I withstood him to the face, because he was indeed to be blamed.

Galatians 6:12

They, who want to make a fair appearance in the flesh, would constrain you to be circumcised; only that they may not be persecuted for the cross of Christ.

1 Timothy 4:3-5

and enjoining abstinence from meats, which God hath created to be received with thanksgiving by those that believe and know the truth.

Hebrews 9:10

relating only to meats and drinks, and different washings, and such carnal ordinances as were required till the time of reformation.

Hebrews 12:13

And make strait paths for your feet, that what is lame may not be turned out of the way, but rather be healed.

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?

General references

Bible References

The truth

Galatians 2:5
to whom we yielded no submission, not even for an hour; that the truth of the gospel might continue with you.
Romans 14:14
I know and have been taught by the Lord Jesus, that nothing is unclean of itself: only to him that thinketh any thing unclean, to him it is unclean.
1 Timothy 4:3
and enjoining abstinence from meats, which God hath created to be received with thanksgiving by those that believe and know the truth.
Hebrews 9:10
relating only to meats and drinks, and different washings, and such carnal ordinances as were required till the time of reformation.

I said

Galatians 2:11
But when Peter came to Antioch, I withstood him to the face, because he was indeed to be blamed.
1 Timothy 5:20
Those that offend reprove before all, that others also may fear.

If thou

Galatians 2:12
For before certain men came from James, he did eat with the gentiles; but when they were come, he withdrew and separated himself, fearing those of the circumcision.
Acts 10:28
And he said unto them, Ye know how unlawful it is for a man that is a Jew, to associate with or go to the house of one of another nation: but God hath shewn me, that I should not call any man polluted or unclean.
Acts 11:3
Thou wentest in to men uncircumcised and didst eat with them.

Why

Galatians 2:3
But even Titus, who was with me, being a Greek, was not compelled to be circumcised;
Galatians 6:12
They, who want to make a fair appearance in the flesh, would constrain you to be circumcised; only that they may not be persecuted for the cross of Christ.
Acts 15:10
Now therefore why do ye tempt God, in imposing a yoke on the neck of the disciples, which neither our fathers nor we were able to bear?

General references

Luke 5:38
but new wine must be put into new vessels, and then both are saved.
Romans 3:30
surely of the Gentiles also: seeing it is one God who will justify the circumcision by faith, and uncircumcision also through faith.
Galatians 2:18
God forbid. And if I build again the same things which I demolished, I shew myself a transgressor: for I through the law am dead to the law,