SHIBMAH

A city in the territory of the tribe of Reuben
And Nebo, and Baal-meon, (their names being changed,) and Shibmah: and gave other names unto the cities which they builded. (Numbers 32:3838And Nebo, and Baal-meon, (their names being changed,) and Shibmah: and gave other names unto the cities which they builded. (Numbers 32:38))
Apparently also called SHEBAM and SIBMAH
See SIBMAH