10 On the south the land belonged to Ephraim, on the north to Manasseh. The territory of Manasseh reached the Mediterranean Sea and bordered Asher on the north and Issachar on the east.

Read Joshua 17:10 Using Other Translations

Southward it was Ephraim's, and northward it was Manasseh's, and the sea is his border; and they met together in Asher on the north, and in Issachar on the east.
the 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.
In general, however, the land south of the ravine belonged to Ephraim, and the land north of the ravine belonged to Manasseh. Manasseh’s boundary ran along the northern side of the ravine and ended at the Mediterranean Sea. North of Manasseh was the territory of Asher, and to the east was the territory of Issachar.