Verses 1-5: The Request of Reuben and Gad. The chapter opens with the tribes observing the land of Gilead, ideal for their cattle, and petitioning Moses for it as their inheritance, requesting not to cross the Jordan.
Verses 6-15: Moses' Rebuke and Warning. Moses challenges their request, recalling the failure of their ancestors to trust God, warning that their refusal to fight could provoke God's anger and prolong Israel's wilderness wandering.
Verses 16-32: The Covenant of Commitment. The tribes assure Moses they will build cities for their families but will personally lead the army into battle until the land is subdued, promising not to return home prematurely.
Verses 33-42: The Allotment and Settlement. Moses grants them the land of Sihon and Og, and the tribes build fortified cities and sheepfolds, while Machir and others take possession of Gilead, establishing their inheritance.