Proverbs 15:1 A soft answer turns away wrath, but a harsh word stirs up anger.
Proverbs 20:3 It is an honor for a man to keep aloof from strife, but every fool will be quarreling.
2 Timothy 2:23-24 Have nothing to do with foolish, ignorant controversies; you know that they breed quarrels. And the Lord’s servant must not be quarrelsome but kind to everyone, able to teach, patiently enduring evil,
Matthew 18:15-17 15 “If your brother or sister[b] sins,[c] go and point out their fault, just between the two of you. If they listen to you, you have won them over. 16 But if they will not listen, take one or two others along, so that ‘every matter may be established by the testimony of two or three witnesses.’[d] 17 If they still refuse to listen, tell it to the church; and if they refuse to listen even to the church, treat them as you would a pagan or a tax collector.