John Gills Exposition of the Bible Commentary - Joshua 22:21
Then the children of Reuben, and the children of Gad, and the half tribe of Manasseh, answered ,.... By some person whom they appointed to deliver the answer in their name: and said unto the heads of the thousands of Israel ; who were over those that were rulers of the thousands of Israel, persons of greater authority than they, being princes of the respective tribes to which they belonged. read more
Matthew Henry's Complete Commentary - Joshua 22:21-29
We may suppose there was a general convention called of the princes and great men of the separate tribes, to give audience to these ambassadors; or perhaps the army, as it came home, was still encamped in a body, and not yet dispersed; however it was, there were enough to represent the two tribes and a half, and to give their sense. Their reply to the warm remonstrance of the ten tribes is very fair and ingenuous. They do not retort their charge, upbraid them with the injustice and unkindness... read more