Thematic Bible: Necessity of, denied by paul

But they did not insist that even my companion Titus, although he was a Greek, should be circumcised, to gratify the false brothers who had been smuggled in, who sneaked in to spy upon the freedom we enjoy in Christ Jesus, so as to reduce us to slavery again. But we did not submit to them for a moment, in order that the truth of the good news might remain yours.