Leviticus 11:37-38

11:37 Now, if such a carcass falls on any sowing seed which is to be sown, it is clean, 11:38 but if water is put on the seed and such a carcass falls on it, it is unclean to you.

Leviticus 15:18

15:18 When a man has sexual intercourse with a woman and there is a seminal emission, they must bathe in water and be unclean until evening.

Leviticus 15:32

15:32 This is the law of the one with a discharge: the one who has a seminal emission and becomes unclean by it,

Leviticus 18:20-21

18:20 You must not have sexual intercourse with the wife of your fellow citizen to become unclean with her. 18:21 You must not give any of your children as an offering to Molech, so that you do not profane the name of your God. I am the Lord!

Leviticus 27:30

Redemption of the Tithe

27:30 “‘Any tithe of the land, from the grain of the land or from the fruit of the trees, belongs to the Lord; it is holy to the Lord.