'Fountain' in the Bible

And the border was drawn from the top of the hill unto the fountain of the water of Nephtoah, and went out to the cities of mount Ephron; and the border was drawn to Baalah, which is Kirjathjearim:

And the south quarter is from the end of Kirjath-Jearim, and the border hath gone out westward, and gone out unto the fountain of the waters of Nephtoah;