Joshua 17:9-10

From there, the southern border followed the Kanah Stream westward to the Mediterranean Sea. The main territory of Manasseh lay north of the stream of Kanah, but south of it were some cities that belonged to the tribe of Ephraim even though they were located inside the territory of Manasseh. In the northwest, Manasseh bordered on the tribe of Asher, and in the northeast, it bordered on the tribe of Issachar.