Titus 3:9-11 ESV

9 But 1avoid foolish 2controversies, 3genealogies, dissensions, and quarrels about the law, for 4they are unprofitable and worthless.

References for Titus 3:9

10 As for a person who stirs up division, 5after warning him once and then twice, 6have nothing more to do with him,

References for Titus 3:10

11 knowing that such a person is warped and sinful; he is self-condemned.