Mambo ya Walawi 18 : 10 Leviticus chapter 18 verse 10

Utupu wa binti ya mwanao mume, au wa binti ya binti yako, utupu wao hao usifunue; kwa kuwa ndio utupu wako mwenyewe.
soma Mlango wa 18

"'You shall not uncover the nakedness of your son's daughter, or of your daughter's daughter, even their nakedness: for theirs is your own nakedness.