>>212279343 (OP)>>212281430This goes back to the core belief that Jews should stay separate from other peoples, hence the "don't mix things that don't belong together". See also:
>sea creatures with legs (crabs)>mixed fabrics >mixing meat with milk>Unironically racemixingThe New Covenant does not have these limitations because the purpose of the chosen people, bringing forth the Messiah that would evangelize all nations, had been achieved (the covenants with Noah and Abraham also did not have the same dietary restrictions as the one with Moses).