'Lower' in the Bible

She replied, “Give me a blessing. Since you have given me land in the Negev, give me the springs of water also.” So he gave her the upper and lower springs.

It then descended westward to the border of the Japhletites as far as the border of lower Beth-horon, then to Gezer, and ended at the Mediterranean Sea.

From there the border went toward Luz, to the southern slope of Luz (that is, Bethel); it then went down by Ataroth-addar, over the hill south of Lower Beth-horon.