Which preposition to use with jamnia

of Occurrences 1%

A mile due west of it was Beshshit, while one mile to the north across more than one wadi stood El Mughar at the southern end of an irregular line of hills which separated Yebnah and Akir, which will be more readily recognised, the former as the Jamnia of the Jews and the latter as Ekron, one of the famous Philistine cities.

Which preposition to use with  jamnia