Many of the places assigned to Simeon in this list are reckoned among the towns of the extreme south of Judah in Joshua 15:26, et seq. Bilhah, or Balah, is, perhaps, Baalah (Joshua 15:29); Ezem (Authorised Version, Azem) and Eltolad are also mentioned there. Their sites are unknown.
Related Commentaries of 1 Chronicles 4:29
1 Chronicles 4:29
29 And at Bilhah,k and at Ezem, and at Tolad,