From the descendants of Ephraim: According to the records of their clans and families, all the males twenty years old or older who could serve in the army were listed by name.
Numbers 32:34
32:34 The Gadites rebuilt Dibon, Ataroth, Aroer,
Numbers 32:37
32:37 The Reubenites rebuilt Heshbon, Elealeh, Kiriathaim,