Lewis Short
teba (noun F) : an old Latin term, in Varro's time still used among the Sabines, signifying
* A hill: lingua prisca et in Graeciā Aeolis Boeotii sine afflatu vocant colles tebas: et in Sabinis, quo e Graeciā venerunt Pelasgi, etiam nunc ita dicunt: cujus vestigium in agro Sabino via Salaria non longe a Reate milliarius clivus appellatur Thebae,Varr. R. R. 3, 1, 6.
Charlton T. Lewis, Charles Short, A Latin Dictionary