Ephesians 4:31 We must banish all anger and bitterness from us.

Ephesians 4:31 (AMP) "Let all bitterness and indignation and wrath (passion, rage, bad temper) and resentment (anger, animosity) and quarreling (brawling, clamor, contention) and slander (evil-speaking, abusive or blasphemous language) be banished from you, with all malice (spite, ill will, or baseness of any kind)."