It says in Eph. 4:26 "In your anger do not sin. Do not let the sun go down while you are still angry and do not give the devil a foothold"
The book of Ephesians says not to let the sun go down on your anger.
It says don't hold a grudge, don't nurse a grudge. If you go to bed seething mad and ruminate on real or imagined wrongs your life will actually be hell on earth.
I don't think it reads anything... Look at how many times sara went to bed angry at abraham... But I could be wrong