John Gills Exposition of the Bible Commentary - Deuteronomy 21:2
Then thy elders and thy judges shall come forth ,.... From the city or cities near to which the murder was committed, to make inquiry about it, and expiation for it; so Aben Ezra interprets it of the elders of the cities near, but others understand it of the elders of the great sanhedrim at Jerusalem; so the Targum of Jonathan,"then shall go out from the great sanhedrim two of thy wise men, and three of thy judges;'and more expressly the Misnah F12 Sotah, c. 9. sect. 1. ,"three go out... read more
Matthew Henry's Complete Commentary - Deuteronomy 21:1-9
Care had been taken by some preceding laws for the vigorous and effectual persecution of a wilful murderer (Deut. 19:11-13), the putting of whom to death was the putting away of the guilt of blood from the land; but if this could not be done, the murderer not being discovered, they must not think that the land was in no danger of contracting any pollution because it was not through any neglect of theirs that the murderer was unpunished; no, a great solemnity is here provided for the putting... read more