The Reubenites built up Heshbon, Elealeh, Kiriathaim,

Genesis 14:5
In the fourteenth year, Chedorlaomer and the kings allied with him went out and defeated the Rephaites in Ashteroth-karnaim, the Zuzites in Ham, the Emites in Shaveh-kiriathaim,

Numbers 32:36
Beth-nimrah, and Beth-haran as fortified cities, and they built folds for their flocks.

Numbers 32:38
as well as Nebo and Baal-meon (whose names were changed), and Sibmah. And they renamed the cities they rebuilt.

Joshua 13:19
Kiriathaim, Sibmah, Zereth-shahar on the hill in the valley,

Jeremiah 48:1
Concerning Moab, this is what the LORD of Hosts, the God of Israel, says: "Woe to Nebo, for it will be devastated. Kiriathaim will be captured and disgraced; the fortress will be shattered and dismantled.

Jeremiah 48:34
There is a cry from Heshbon to Elealeh; they raise their voices to Jahaz, from Zoar to Horonaim and Eglath-shelishiyah; for even the waters of Nimrim have dried up.

Ezekiel 25:9
therefore I will indeed expose the flank of Moab beginning with its frontier cities--Beth-jeshimoth, Baal-meon, and Kiriathaim--the glory of the land.

And the children of Reuben built Heshbon, and Elealeh, and Kirjathaim,