“Kirjath-arba” From Boyd’s Bible Dictionary:
(city of Arba). Old name of Hebron (Gen. 23:2; Josh. 14:15).
“Arbah” From Boyd’s Bible Dictionary:
Hebron, or Kirjath-arba (Gen. 35:27).
“Kirjath-arba” From Concise Bible Dictionary:
The Canaanitish name, signifying “city of Arba,” of the city afterward called HEBRON (Gen. 23:2; Gen. 35:27; Josh. 14:15; Josh. 15:13,54; Josh. 20:7; Josh. 21:11; Judg. 1:10; Neh. 11:25).
“Arba, Arbah” From Concise Bible Dictionary:
Father of Anak, head of the Anakim, who were also giants (Numb. 13:33). Their city was Hebron (Gen. 35:27; Josh. 14:15; Josh. 15:13; Josh. 21:11). The “city of Arba” is elsewhere called KIRJATH-ARBA, which was afterward called HEBRON.
Strong’s Dictionary of Hebrew Words:
Meaning:
or (with the article interposed) Qiryath ha- Arbaw (Neh. 11:25) {keer-yath' haw-ar-bah'}; from 7151 and 704 or 702; city of Arba, or city of the four (giants); Kirjath-Arba or Kirjath-ha-Arba, a place in Palestine
Jackson’s Dictionary of Scripture Proper Names:
city of four
Potts’ Bible Proper Names:
City of Arba, or of four:―early name of Hebron, Josh. 15:54. {Urbs Arbae, vel quattuor}