Titus 3:9-12

but shun foolish questionings, and genealogies, and strifes, and fightings about the law; for they are unprofitable and vain. A factious man after a first and second admonition refuse; knowing that such a one is perverted, and sinneth, being self-condemned. When I shall send Artemas unto thee, or Tychicus, give diligence to come unto me to Nicopolis: for there I have determined to winter.