여호수아 15:5의 주석

The eastern boundary. Referring to the boundary line that stretches along the eastern border of Yehudah.

The Salt (Dead) Sea. It is located at the south eastern corner of the land, as stated in Parshas אֵלֶה מַסְעֵי⁷Bamidbar 34:12.

To the end of the Jordan. The width of the boundary of Yehudah is only that which is opposite the Dead Sea to the place where the Jordan empties into the Dead Sea, for the Jordan itself is also on the eastern border of the land of Canaan, as stated in Parshas אֵלֶה מַסְעֵי⁸Ibid. regarding the eastern border. The boundary descended to the Jordan and it extended to the Dead Sea, which is at the corner.