Heshbon

Joshua 13:17, 21
with Heshbon and all its cities on the plateau--Dibon, Bamoth-baal, Beth-baal-meon, . . .

Numbers 21:26-30
Heshbon was the city of Sihon king of the Amorites, who had fought against the former king of Moab and taken all his land as far as the Arnon. . . .

Numbers 32:37
The Reubenites built up Heshbon, Elealeh, Kiriathaim,

1 Chronicles 6:81
Heshbon, and Jazer, together with their pasturelands.

Jazer

Isaiah 16:8, 9
For the fields of Heshbon have withered, along with the grapevines of Sibmah. The rulers of the nations have trampled its choicest vines that reached as far as Jazer and spread toward the desert. Their shoots spread out and reached the sea. . . .

Jeremiah 48:32
I will weep for you, O vine of Sibmah, more than I weep for Jazer. Your tendrils have extended to the sea; they reach even to Jazer. The destroyer has fallen on your summer fruit and grape harvest.