Deuteronomy 15:23

15:23 However, you must not eat its blood; you must pour it out on the ground like water.

Deuteronomy 23:11

23:11 When evening arrives he must wash himself with water and then at sunset he may reenter the camp.

Deuteronomy 29:11

29:11 your infants, your wives, and the foreigners living in your encampment, those who chop wood and those who carry water –