Mithali 26 : 21 Proverbs chapter 26 verse 21

Kama makaa juu ya makaa yanayowaka, Na kama kuni juu ya moto; Ndivyo mtu mgomvi achocheavyo uadui.
soma Mlango wa 26

As coals are to hot embers, And wood to fire, So is a contentious man to kindling strife.