Mambo Ya Walawi 24:20

iwapo amemvunja mfupa atavunjwa mfupa, jicho kwa jicho, jino kwa jino. Kama alivyomjeruhi mwenzake, vivyo hivyo ndivyo atakavyojeruhiwa.

Breach for breach, eye for eye, tooth for tooth: as he hath caused a blemish in a man, so shall it be done to him again.