Sacrifices to be offered each morning and evening on sabbath, on first day
of each month, at Passover, each day of feast of unleavened bread, and at
feast of firstfruits.
31a (they shall be unto you without
blemish) Why this was noted is perhaps an understanding the even
their most 'perfect' animals were truely not. For none are perfect and
totally without any blemish. But to the eye and appearance they were to be
without blemish. But in spirit they were to be of the best that they could
offer and with that intent they were not only to choose by 'appearance' but
also that which was actually the best that they could offer.