Thematic Bible: Erect a monument to signify the unity of the tribes east of the jordan river with the tribes west of the river

And when they came to the region about the Jordan that is in the land of Canaan, the sons of Reuben and the sons of Gad and the half-tribe of Manasseh built there an altar by the Jordan, a great altar to look upon. And the sons of Israel heard say, Behold, the sons of Reuben and the sons of Gad and the half-tribe of Manasseh have built an altar in the forefront of the land of Canaan, in the region about the Jordan, on the side that pertains t And when the sons of Israel heard of it, the whole congregation of the sons of Israel gathered themselves together at Shiloh, to go up against them to war. read more.
And the sons of Israel sent Phinehas, the son of Eleazar the priest, to the sons of Reuben, and to the sons of Gad, and to the half-tribe of Manasseh, into the land of Gilead, and with him ten rulers, one ruler of a fathers' house for each of the tribes of Israel. And they were each man of them head of their fathers' houses among the thousands of Israel.