Thematic Bible: Necessity of, denied by paul

But neither was Titus the one with me, being a Greek, compelled to be circumcised: but on account of the false brethren having crept in, who came in to spy out our liberty which we have in Christ Jesus, in order that they shall bring us into bondage: to whom I rendered not submission for an hour; in order that the truth of the gospel may abide with you.