James 1:19

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

Ephesians 4:31-32

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

Ephesians 4:26-27

26 "In your anger do not sin": Do not let the sun go down while you are still angry, 27 and do not give the devil a foothold. (NIV)

Proverbs 15:1

Proverbs 15:1 A gentle answer turns away wrath, but a harsh word stirs up anger. (NIV)