The LORD is gracious, and full of compassion; slow to anger, and of great mercy.
(Psalm 145:8)
For His anger endureth but a moment; in His favour is life: weeping may endure for a night, but joy cometh in the morning. (Psalm 30:5)
Be not hasty in thy spirit to be angry: for anger resteth in the bosom of fools. (Ecclesiastes 7:9)
A soft answer turneth away wrath: but grievous words stir up anger. (Proverbs 15:1)
But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgement (Matthew 5:22)
Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice: And be ye kind to one another, tenderhearted, forgiving one another, even as God for Christ's sake hath forgiven you. (Ephesians 4:31-32).
But now ye also put off all these: anger, wrath, malice, blasphemy, filthy communication out of your mouth. (Colossians 3:8)