Joshua 17:9-10

9Then the boundary went down to the brook Kanah. These cities, to the south of the brook, among the cities of Manasseh, belong to Ephraim. Then the boundary of Manasseh goes on the north side of the brook and ends at the sea,

10the land to the south being Ephraim's and that to the north being Manasseh's, with the sea forming its boundary. On the north Asher is reached, and on the east Issachar.