1)
?min ha?Gil?ad Ad Nachal Arnon Toch ha?Nachal u?Gevul?. What are the connotations of ?Toch ha?Nachal u?Gevul??
1.
Rashi: It means the entire valley (or stream) of Arnon and its boundary.
2)
Having already informed us what Moshe gave to the Re'uveini and the Gadi, why does the Torah repeat it?
1.
Oznayim la'Torah: In order to stress the vast expanse of land that comprised Sichon's territory - to preempt the question how Moshe could distribute Og's land to the two families of Menasheh Sichon's to the entire tribes of Reuven and Gad.
