'Retain' in the Bible

"Now as to the rest of the tribes: from the east side to the west side, Benjamin is to retain one portion.

Adjacent to the border of Benjamin running from east to west, Simeon is to retain one portion.

Adjacent to the border of Simeon running from east to west, Issachar is to retain one portion.

Adjacent to the border of Issachar running from east to west, Zebulun is to retain one portion.

Adjacent to the border of Zebulun running from east to west, Gad is to retain one portion.