Tit딛 Titus디도서, chapter장 Epistle to Titus디도서, chapter장 3

But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.

A man that is an heretick after the first and second admonition reject;

Knowing that he that is such is subverted, and sins, being condemned of himself.