John Gills Exposition of the Bible Commentary - Joshua 22:11
And the children of Israel heard say ,.... Those that dwelt in the land of Canaan, for otherwise, as before observed, the two tribes and a half on the other side Jordan were Israelites also; and this is a further proof that the altar was built on their side, or those in the land of Canaan would have known of the building of it, and have seen them at it, and not come at the knowledge of it by hearsay only, as it seems they did, it being reported to them by some who had been in those parts,... read more
Matthew Henry's Complete Commentary - Joshua 22:10-20
Here is, I. The pious care of the separated tribes to keep their hold of Canaan's religion, even when they were leaving Canaan's land, that they might not be as the sons of the stranger, utterly separated from God's people, Isa. 56:3. In order to this, they built a great altar on the borders of Jordan, to be a witness for them that they were Israelites, and as such partakers of the altar of the Lord, 1 Cor. 10:18. When they came to Jordan (Josh. 21:10) they did not consult how to preserve the... read more