Mambo ya Walawi 18 : 24 Leviticus chapter 18 verse 24

Msijitie unajisi katika mambo hayo hata mojawapo; kwa maana hizo taifa nitakazozitoa mbele zenu zimekuwa najisi kwa mambo hayo yote;
soma Mlango wa 18

"'Don't defile yourselves in any of these things: for in all these the nations which I am casting out before you were defiled.