Proverbs 3:2

3:2 for they will provide a long and full life,

and they will add well-being to you.

Proverbs 14:29

14:29 The one who is slow to anger has great understanding,

but the one who has a quick temper exalts folly.

Proverbs 16:32

16:32 Better to be slow to anger than to be a mighty warrior,

and one who controls his temper is better than one who captures a city.