2 Petro 2:22

Imetukia kwao sawasawa na ile mithali ya kweli isemayo: “Mbwa huyarudia matapiko yake mwenyewe,” tena, “Nguruwe aliyeoshwa hurudi kugaagaa matopeni.”

But it is happened unto them according to the true proverb, The dog is turned to his own vomit again; and the sow that was washed to her wallowing in the mire.