Hesabu 19:21

Hii ni sheria ya kudumu kwao. “Mtu yeyote ambaye ananyunyiza yale maji ya utakaso lazima pia afue nguo zake, na yeyote ambaye hugusa maji ya utakaso atakuwa najisi mpaka jioni.

And it shall be a perpetual statute unto them, that he that sprinkleth the water of separation shall wash his clothes; and he that toucheth the water of separation shall be unclean until even.