When I was a child and the lectionary rolled around to passages about clean and unclean foods, kosher and not, Pharisaic daintiness and gentile appetites, I concluded that the bizarre past was intruding on the normal present. The idea that you could judge and be judged by what you ate was as alien as any other item in the Levitical code.
The mark of a good wonder-worker is his similarity to wonder-workers of the past. Though Jesus exceeded Moses in teaching authority, his miraculous acts are patterned after his prophetic forebears Elijah and Elisha.
Unlike the synoptics, the evangelist John reports a three-year ministry
for Jesus, marking his time through the passage of three Passovers. But
Jesus also observes three other Jewish feasts in the course of John’s
Friedrich Nietzsche once remarked that “Plato was a bore,” but this snooty remark merely confirms the madman’s madness. Alfred North Whitehead concluded, boring or not, that “the safest general characterization of the European philosophical tradition is that it consists of a series of footnotes to Plato.”