And the east border was the salt sea, even unto the mouth of the Jordan. And the border in the north quarter was from the bay of the sea at the mouth of the Jordan:
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George Leo Haydock
Jordan, where it discharges itself into the Dead Sea, or mixes its waters with the latter; which, as we observe, (chap. v. 16,) does not take place for three miles. (Haydock)
the north-western part of this sea belonged to Benjamin.