With the other half of the tribe of Manasseh the Reubenites and the Gadites received their inheritance, which Moses gave them, beyond the Jordan eastward, as Moses the servant of the LORD gave them:
Joshua balked at dividing land not yet conquered, but God corrected him: take what lies before you now and trust the rest will follow when your numbers require it. Property divided by law and equity, not force, secures the inheritance for your children; what is seized by arms alone is soon lost again, but what God grants cannot be shaken.
AI summary
Commenting on Joshua 13:7-33
With whom the Reubenites and the Gadites have received their inheritance,.... That is, along with the half tribe of Manasseh, but not with that half of it before mentioned, who was to haven division of a part with the nine tribes, but with the other half of the tribe settled beyond Jordan; with them the tribes of Reuben and Gad had received their portion at...
With whom--Hebrew, "him." The antecedent is evidently to Manasseh, not, however, the half-tribe just mentioned, but the other half; for the historian, led, as it were, by the sound of the word, breaks off to describe the possessions beyond Jordan already assigned to Reuben, Gad, and the half of Manasseh (see on Num 32:1; Num 32:33; also see Deu 3:8-17).