Joshua 22:7-13 NKJV

7 Now to half the tribe of Manasseh Moses had given a possession in Bashan, but to the other half of it Joshua gave a possession among their brethren on this side of the Jordan, westward. And indeed, when Joshua sent them away to their tents, he blessed them,

8 and spoke to them, saying, “Return with much riches to your tents, with very much livestock, with silver, with gold, with bronze, with iron, and with very much clothing. Divide the spoil of your enemies with your brethren.”

9 So the children of Reuben, the children of Gad, and half the tribe of Manasseh returned, and departed from the children of Israel at Shiloh, which is in the land of Canaan, to go to the country of Gilead, to the land of their possession, which they had obtained according to the word of the Lord by the hand of Moses.

10 And when they came to the region of the Jordan which is in the land of Canaan, the children of Reuben, the children of Gad, and half the tribe of Manasseh built an altar there by the Jordan—a great, impressive altar.

11 Now the children of Israel heard someone say, “Behold, the children of Reuben, the children of Gad, and half the tribe of Manasseh have built an altar on the frontier of the land of Canaan, in the region of the Jordan—on the children of Israel’s side.”

12 And when the children of Israel heard of it, the whole congregation of the children of Israel gathered together at Shiloh to go to war against them.

13 Then the children of Israel sent Phinehas the son of Eleazar the priest to the children of Reuben, to the children of Gad, and to half the tribe of Manasseh, into the land of Gilead,