Mithali 19 : 25 Proverbs chapter 19 verse 25

Mpige mwenye mzaha, na mjinga atapata busara; Mwonye mwenye ufahamu, naye atatambua maarifa.
soma Mlango wa 19

Flog a scoffer, and the simple will learn prudence; Rebuke one who has understanding, and he will gain knowledge.