Galatians 2:3
But although Titus, my companion, was a Greek, they did not compel even him to be circumcised.
Acts 16:3
Now Paul, wishing that this man should accompany him on his journey, took him and circumcised him because of the local Jews, who all knew that his father was a Greek.
Acts 15:24
"as we have heard that some of your number who went out from us have troubled you with words and upset your souls, without having received any such instruction from us;
1 Corinthians 9:20-21
To the Jews I am become like a Jew, that I may win Jews; to those under the Law, like one under the Law, though I am not under the Law, myself;
2 Corinthians 2:13
I could get no peace of mind because I failed to find Titus, my brother. So I bade them good-bye and started off for Macedonia.
Galatians 5:2-6
Listen to me! I, Paul, declare to you that if you are to continue to follow the rite of circumcision, Christ will be no profit to you.