Joshua 18:17 It extended northward, went out at En Shemesh, and went out to Geliloth, which is over against the ascent of Adummim. It went down to the stone of Bohan the son of Reuben. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
Joshua 22:11 The children of Israel heard this, "Behold, the children of Reuben and the children 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 to the children of Israel." (See NIV)