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 15:1

Now some that came down from Judea, taught the brethren, saying, Except ye be circumcised according to the law of Moses, ye cannot be saved.

Galatians 1:7

but there be some that disturb you, and would subvert the gospel of Christ.

Galatians 5:10

that ye will not think otherwise: but he that troubleth you shall bear his judgement, whosoever he be.

Galatians 5:12

I wish they were even cut off from your communion, that make such disturbance amongst you.

Acts 15:9-10

and made no difference between us and them, having purified their hearts by faith.

Galatians 2:3-4

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

Galatians 5:4

Christ is become nothing to you, whosoever of you are seeking to be justified by the law: ye are fallen from the grace of the gospel.

Galatians 6:12-13

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.

2 Timothy 2:14

These things remind them of, charging them before the Lord not to contend about words, which is profitable for nothing, and tends to the subversion of the hearers.

Titus 1:10-11

For there are many disorderly persons, vain-talkers and deceivers, especially those of the circumcision; whose mouths must be stopped:

1 John 2:19

They went out from us, but they were not of us: for if they had been indeed of us, they would have continued with us; but this was done that they might be made manifest, because all, that are with us, are not indeed of us.

Treasury of Scripture Knowledge

Summary

Forasmuch as we have heard, that certain which 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:

General references

Bible References

That certain

Galatians 2:4
and that because of the false brethren clandestinely introduced, who had crept in as spies upon our liberty, which we have in Christ Jesus, that they might bring us into bondage:
Galatians 5:4
Christ is become nothing to you, whosoever of you are seeking to be justified by the law: ye are fallen from the grace of the gospel.
2 Timothy 2:14
These things remind them of, charging them before the Lord not to contend about words, which is profitable for nothing, and tends to the subversion of the hearers.
Titus 1:10
For there are many disorderly persons, vain-talkers and deceivers, especially those of the circumcision; whose mouths must be stopped:
1 John 2:19
They went out from us, but they were not of us: for if they had been indeed of us, they would have continued with us; but this was done that they might be made manifest, because all, that are with us, are not indeed of us.

Ye must

Acts 15:1
Now some that came down from Judea, taught the brethren, saying, Except ye be circumcised according to the law of Moses, ye cannot be saved.
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.

General references

Galatians 2:3
But even Titus, who was with me, being a Greek, was not compelled to be circumcised;