Acts 15:1

And certain men who came down from Judea, taught the brethren, and said, Except ye be circumcised after the manner of Moses, ye cannot be saved.

Acts 15:5

But there rose certain of the sect of the Pharisees, who believed, saying, That it was needful to circumcise them, and to command them to keep the law of Moses.

Acts 15:24

Forasmuch as we have heard, that certain who went out from us, have troubled you with words, subverting your souls, saying, Ye must be circumcised, and keep the law; to whom we gave no such commandment:

Leviticus 12:3

And in the eighth day the flesh of his foreskin shall be circumcised.

Acts 6:14

For we have heard him say, that this Jesus of Nazareth will destroy this place, and will change the customs which Moses delivered to us.

Genesis 17:10-27

This is my covenant, which ye shall keep between me and you, and thy seed after thee; Every male-child among you shall be circumcised.

John 7:22

Moses therefore gave to you circumcision, (not because it is from Moses, but from the fathers) and ye on the sabbath circumcise a man.

Acts 15:3

And being brought on their way by the church, they passed through Phenice, and Samaria, declaring the conversion of the Gentiles: and they caused great joy to all the brethren.

Acts 15:22

Then it pleased the apostles and elders, with the whole church, to send chosen men of their own company to Antioch, with Paul and Barnabas; namely, Judas surnamed Barsabas, and Silas, chief men among the brethren:

Acts 21:20

And when they heard it, they glorified the Lord, and said to him, Thou seest, brother, how many thousands of Jews there are who believe; and they are all zealous of the law:

Romans 4:8-12

Blessed is the man to whom the Lord will not impute sin.

1 Corinthians 7:18-19

Is any man called being circumcised? let him not become uncircumcised. Is any called in uncircumcision? let him not become circumcised.

Galatians 2:1

Then fourteen years after I went again to Jerusalem with Barnabas, and took Titus with me also.

Galatians 2:3-4

But neither Titus, who was with me, being a Greek, was compelled to be circumcised:

Galatians 2:11-14

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

Galatians 5:1-4

Stand fast therefore in the liberty with which Christ hath made us free, and be not entangled again with the yoke of bondage.

Galatians 5:6

For in Jesus Christ neither circumcision availeth any thing, nor uncircumcision; but faith which worketh by love.

Galatians 6:13-16

For neither they themselves who are circumcised keep the law; but desire to have you circumcised, that they may glory in your flesh.

Philippians 3:2-3

Beware of dogs, beware of evil-workers, beware of the concision.

Colossians 2:8

Beware lest any man make a prey of you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.

Colossians 2:11-12

In whom also ye are circumcised with the circumcision made without hands, in putting off the body of the sins of the flesh by the circumcision of Christ:

Colossians 2:16

Let no man therefore judge you in food, or in drink, or in respect of a holy-day, or or the new-moon, or of the sabbaths:

Treasury of Scripture Knowledge

Summary

And certain men which came down from Judaea taught the brethren, and said, Except ye be circumcised after the manner of Moses, ye cannot be saved.

The brethren

Bible References

Certain

Acts 21:20
And when they heard it, they glorified the Lord, and said to him, Thou seest, brother, how many thousands of Jews there are who believe; and they are all zealous of the law:
Galatians 2:4
And that because of false brethren unawares brought in, who came in privately to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage:

The brethren

Acts 15:23
And they wrote letters by them after this manner; The apostles, and elders, and brethren, send greeting to the brethren who are of the Gentiles in Antioch, and Syria, and Cilicia.

Except

Acts 15:5
But there rose certain of the sect of the Pharisees, who believed, saying, That it was needful to circumcise them, and to command them to keep the law of Moses.
Romans 4:8
Blessed is the man to whom the Lord will not impute sin.
Galatians 5:1
Stand fast therefore in the liberty with which Christ hath made us free, and be not entangled again with the yoke of bondage.
Philippians 3:2
Beware of dogs, beware of evil-workers, beware of the concision.
Colossians 2:8
Beware lest any man make a prey of you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.

After

Genesis 17:10
This is my covenant, which ye shall keep between me and you, and thy seed after thee; Every male-child among you shall be circumcised.
Leviticus 12:3
And in the eighth day the flesh of his foreskin shall be circumcised.
John 7:22
Moses therefore gave to you circumcision, (not because it is from Moses, but from the fathers) and ye on the sabbath circumcise a man.

Ye

Acts 15:24
Forasmuch as we have heard, that certain who went out from us, have troubled you with words, subverting your souls, saying, Ye must be circumcised, and keep the law; to whom we gave no such commandment:
1 Corinthians 7:18
Is any man called being circumcised? let him not become uncircumcised. Is any called in uncircumcision? let him not become circumcised.
Galatians 2:1
Then fourteen years after I went again to Jerusalem with Barnabas, and took Titus with me also.
Galatians 5:6
For in Jesus Christ neither circumcision availeth any thing, nor uncircumcision; but faith which worketh by love.
Galatians 6:13
For neither they themselves who are circumcised keep the law; but desire to have you circumcised, that they may glory in your flesh.