Joshua 18:19-21

19The border continued along to the north of the slope of Beth-hoglah; and the border ended at the northern bay of the Salt (Dead) Sea, at the south end of the Jordan. This was the southern border.

20And the Jordan River was its border on the east side. This was the inheritance of the sons of Benjamin, according to their families and according to its borders all around.

21Now the cities of the tribe of the sons of Benjamin according to their families were Jericho and Beth-hoglah and Emek-keziz,