Kumbukumbu La Torati 15:17

ndipo utachukua chuma kidogo utoboe sikio lake mpaka hicho chuma kiingie kwenye ubao wa mlango, naye atakuwa mtumishi wako wa maisha. Ufanye vivyo hivyo kwa mtumishi wa kike.

Then thou shalt take an aul, and thrust it through his ear unto the door, and he shall be thy servant for ever. And also unto thy maidservant thou shalt do likewise.