To make a difference between the unclean and the clean, and between the beast that may be eaten and the beast that may not be eaten.
Part of the dietary laws given to Israel regarding clean and unclean animals.
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
45For I am the LORD that bringeth you up out of the land of Egypt, to be your God: ye shall therefore be holy, for I am holy.
46This is the law of the beasts, and of the fowl, and of every living creature that moveth in the waters, and of every creature that creepeth upon the earth:
47To make a difference between the unclean and the clean, and between the beast that may be eaten and the beast that may not be eaten.