It is the boundary of the inheritance of the tribe of Zebulun.
Joshua 19:10The third lot came up for the children of Zebulun according to their families. The boundary of their inheritance reached as far as Sarid.Joshua 19:11Then it went up westward to Maralah, and met Dabbesheth, and reached the brook that is before Jokneam.Joshua 19:12From Sarid it turned eastward toward the sunrise to the boundary of Chisloth-tabor, and went out to Daberath, and went up to Japhia.