Proverbs 15:18 Halakhah

אִ֣ישׁ חֵ֭מָה יְגָרֶ֣ה מָד֑וֹן וְאֶ֥רֶך אַ֝פַּ֗יִם יַשְׁקִ֥יט רִֽיב׃

A wrathful man stirreth up discord; But he that is slow to anger appeaseth strife.

Read halakhic rulings (Jewish law) on Proverbs 15:18: and classical halakhic sources.