'Lower' in the Bible

The lower structures were five cubits wide, the middle structures were six cubits wide and the third structures were seven cubits wide. Offsets were placed all around the Temple so that beams would not protrude through the walls of the Temple.

Then Solomon rebuilt Gezer, Lower Beth-horon,

Elijah took the child and brought him down from the upper room into the [lower part of the] house and gave him to his mother; and Elijah said, “See, your son is alive.”