c. 250
Latin
On Jewish Foods
De Cibis Iudaicis
Novatian · c. 200 – c. 258
Written from hiding during the persecution to a congregation asking about the food laws. The unclean animals were never about animals, Novatian argues — they name human vices, and what the law forbade was the swine's filthiness and the vulture's appetite for another's death.