LevЛяв LeviticusЛявіт, chapterраздзел Book of LeviticusТрэцяя кніга Майсеева. Лявіт, chapterраздзел 20

You are therefore to distinguish between clean and unclean animals and birds. Do not become contaminated by any animal or bird, or by anything that crawls on the ground; I have set these apart as unclean for you.