James 1:19
So, then, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath.
Matthew 5:44-45
But I say to you, Love your enemies: bless those who curse you, do good to those who hate you, and pray for those who insult you and persecute you:
Matthew 18:21-22
Then Peter came to him, and said: Lord, how often shall my brother sin against me, and I forgive him? Till seven times?
Romans 12:18-21
If possible, as far as may be in your power, be at peace with all men.
Ephesians 4:32-1
and be kind to one another, compassionate, forgiving one another, as God in Christ has forgiven you.
Colossians 3:12-13
Put on, therefore, as the elect of God, holy and beloved, a merciful disposition, kindness, humbleness of mind, meekness, long-suffering: