From Heshbon, either exclusively or inclusively. See Poole on "Joshua 13:17". Ramath-mizpeh, called Ramoth-gilead, or Ramoth in Gilead, Joshua 20:8, and elsewhere Mahanaim, exclusively; for Mahanaim was in the portion of Manasseh, beyond Jabbok, which was the border of Gad and Manasseh.
Related Commentaries of Joshua 13:26
Joshua 13:26
26 And from Heshbon unto Ramathmizpeh, and Betonim; and from Mahanaim unto the border of Debir;