ומקנה רב היה לבני ראובן ולבני גד
The Torah teaches us that, following the war with Midyan, the tribes of Reuven, Gad and half of Menashe were beset with an abundance of cattle. They asked to remain on the other side of the Jordan and enter Eretz Yisrael only for the purpose of war. In other words, they were not adverse to helping their brothers in their fight to rid the Holy Land of the pagan nations who inhabited it; they just wanted to return to the lush land on the other side of the Jordan, so that they would have sufficient feed for their animals. While…