The Promised Land consisted only of Canaan, west of the Jordan River. Apparently the Israelites are planning to abandon the territories east of the Jordan that they have taken from Sihon and Og (Numbers 21). But the Reubenite and Gadite cattlemen see that these lands are an ideal pastureland and ask for them instead of possessions in Canaan (32:1–5). This creates a misunderstanding with Moses, who delivers a blistering oration expressing his assumption …
Baker Publishing Group, The Baker Illustrated Bible Commentary, by Gary M. Burge