2 Timothy 2:23-25

But have nothing to do with foolish and ignorant speculations [useless disputes over unedifying, stupid controversies], since you know that they produce strife and give birth to quarrels. The servant of the Lord must not participate in quarrels, but must be kind to everyone [even-tempered, preserving peace, and he must be], skilled in teaching, patient and tolerant when wronged. He must correct those who are in opposition with courtesy and gentleness in the hope that God may grant that they will repent and be led to the knowledge of the truth [accurately understanding and welcoming it]