RobH_en_tn/pro/29/22.md

stirs up strife

Causing people to argue more is spoken of as if it were stirring up or awakening arguments. The abstract noun "strife" can be stated as "argue." See how you translated similar words in Proverbs 15:18. Alternate translation: "causes people to argue more" or "causes people to argue and fight" (See: rc://en/ta/man/translate/figs-metaphor and rc://en/ta/man/translate/figs-abstractnouns)

a master of rage

This idiom means "a person who becomes angry easily." (See: rc://en/ta/man/translate/figs-idiom)