Ephesians 4:26 NIV

Ecclesiastes 7:9 NIV
Do not be quickly provoked in your spirit, for anger resides in the lap of fools.

Ephesians 4:31-32 NIV
Get rid of all bitterness, rage and anger, brawling and slander, along with every form of malice. Be kind and compassionate to one another, forgiving each other, just as in Christ God forgave you.

James 1:19 NIV
My dear brothers and sisters, take note of this: Everyone should be quick to listen, slow to speak and slow to become angry,

Matthew 5:22 NIV
But I tell you that anyone who is angry with a brother or sister will be subject to judgment. Again, anyone who says to a brother or sister, ‘Raca,’ is answerable to the court. And anyone who says, ‘You fool!’ will be in danger of the fire of hell.

Proverbs 14:29 NIV
Whoever is patient has great understanding, but one who is quick-tempered displays folly.

Proverbs 19:11 NIV
A person’s wisdom yields patience; it is to one’s glory to overlook an offense.

Romans 12:19-21 NIV
Do not take revenge, my dear friends, but leave room for God’s wrath, for it is written: “It is mine to avenge; I will repay,” says the Lord. On the contrary: “If your enemy is hungry, feed him; if he is thirsty, give him something to drink. In doing this, you will heap burning coals on his head.” Do not be overcome by evil, but overcome evil with good.