As the roe-buck As common or unhallowed food. They might eat of such cattle as were appointed for sacrifices, no less than of those not so appointed. The unclean Because there was no holiness in such meat for which the unclean might be excluded from it.
Related Commentaries of Deuteronomy 12:22
Deuteronomy 12:22
22 Even as the roebuck and the hart is eaten, so thou shalt eat them: the unclean and the clean shall eat of them alike.