Moses
Leviticus 11:4BSB·traditional attribution

But of those that only chew the cud or only have a divided hoof, you are not to eat the following: The camel, though it chews the cud, does not have a divided hoof; it is unclean for you.

John Calvin Reformed @genevareformer

4 Nevertheless these shall ye not eat of. He more clearly expresses what he had previously glanced at, viz., that an animal, although it may ruminate, shall not be clean unless it also cleaves the hoof; and, on the other hand, that the cloven hoof will not be sufficient unless combined with rumination. In these words Moses taught that partial and imperfect purity must not be obtruded upon God.

Matthew Henry Presbyterian @wholebiblehenry

Now that Aaron was consecrated a high priest over the house of God, God spoke to him with Moses, and appointed them both as joint-commissioners to deliver his will to the people. He spoke both to Moses and to Aaron about this matter; for it was particularly required of the priests that they should put a difference between clean and unclean, and teach the people to do so.

Commenting on Leviticus 11:1-8

John Gill Reformed Baptist @doctorgill

Nevertheless, these shall ye not eat,.... To whom one of these descriptive characters may agree but not the other: of them that chew the cud, or of them that divide the hoof: there being some that chewed the cud but did not divide the hoof; others that divided the hoof but did not chew the cud, of which instances are given as follow: as the...