'Uttermost' in the Bible

and in the valley, Beth Haram, Beth Nimrah, Succoth, and Zaphon, the rest of the kingdom of Sihon king of Heshbon, the Jordan's bank, to the uttermost part of the sea of Chinnereth beyond the Jordan eastward.

The lot for the tribe of the children of Judah according to their families was to the border of Edom, even to the wilderness of Zin southward, at the uttermost part of the south.

Their south border was from the uttermost part of the Salt Sea, from the bay that looks southward;