Galatians 2:3
But not even Titus who was with me, being a Greek, was compelled to be circumcised:
Acts 16:3
Him would Paul have to go forth with him; and he took and circumcised him because of the Jews that were in those parts: for they all knew that his father was a Greek.
Acts 15:24
Forasmuch as we have heard that certain who went out from us have troubled you with words, subverting your souls; to whom we gave no commandment;
1 Corinthians 9:20-21
And to the Jews I became as a Jew, that I might gain Jews; to them that are under the law, as under the law, not being myself under the law, that I might gain them that are under the law;
2 Corinthians 2:13
I had no relief for my spirit, because I found not Titus my brother: but taking my leave of them, I went forth into Macedonia.
Galatians 5:2-6
Behold, I Paul say unto you, that, if ye receive circumcision, Christ will profit you nothing.