They crossed over the Jordan and camped in Aroer, on the south side of the city which is in the middle of the river valley [of the Arnon] toward Gad, and on toward Jazer.
“O vines of Sibmah, I will weep for you More than the weeping of Jazer [over its ruins and wasted vineyards]. Your tendrils [of influence] stretched across the sea, Reaching [even] to the sea of Jazer. The destroyer has fallen On your summer fruits and your [season’s] crop of grapes.
Now the sons of Reuben and the sons of Gad had very large herds of cattle, and they saw the land of Jazer and the land of Gilead [on the east side of the Jordan River], and indeed, the place was suitable for raising livestock.
I sent the hornet [that is, the terror of you] before you, which drove the two kings of the Amorites out before you; but it was not by your sword or by your bow. [Ex 23:27, 28; Deut 2:25; 7:20]