The heifer, a town in Benjamin (Joshua 18:23), supposed to be identical with the ruins called Far'ah, about 6 miles north-east of Jerusalem, in the Wady Far'ah, which is a branch of the Wady Kelt.
Source: Easton's Bible Dictionary
Parah
(heifer-town ) one of the cities in the territory allotted to Benjamin, named only in the lists of the conquest. (Joshua 18:23)