Titus 3:8-10

King James Version

⁸ This is a faithful saying, and these things I will that thou affirm constantly, that they which have believed in God might be careful to maintain good works. These things are good and profitable unto men.

⁹ But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.

¹⁰ A man that is an heretick after the first and second admonition reject;