Imamat 11:38

11:38 but if water is put on the seed and such a carcass falls on it, it is unclean to you.

Imamat 15:21

15:21 Anyone who touches her bed must wash his clothes, bathe in water, and be unclean until evening.

Imamat 18:27

18:27 for the people who were in the land before you have done all these abominations, ¹  and the land has become unclean.

[18:27]  ¹ tn Heb “for all these abominations the men of the land who were before you have done.”