Mambo ya Walawi 15 : 19 Leviticus chapter 15 verse 19

Mwanamke ye yote, kama anatokwa na kitu, na kitu chake alichokuwa nacho mwilini mwake ni damu, ataketi katika kutengwa kwake muda wa siku saba; na mtu ye yote atakayemgusa atakuwa najisi hata jioni.
soma Mlango wa 15

"'If a woman has a discharge, and her discharge in her flesh is blood, she shall be in her impurity seven days: and whoever touches her shall be unclean until the evening.