Boyd’s Bible Dictionary:
(fertile). A tributary of the Euphrates (2 Kings 17:6; 1 Chron. 5:26).
Concise Bible Dictionary:
An affluent of the Euphrates, joining that river about 35° N. It marks one of the districts to which the Israelites were carried captive (2 Kings 17:6; 2 Kings 18:11; 1 Chron. 5:26). It is now called Khabour. The name of the Habor has been found on some of the ancient Assyrian monuments. In ancient histories it has borne the names of Aborrhas, Aburas, Abora and Chaboras.
Strong’s Dictionary of Hebrew Words:
Meaning:
from 2266; united; Chabor, a river of Assyria
Potts’ Bible Proper Names:
Who is associated; united:― a river of Assyria, a tributary of the Euphrates, 2 Kings 17:6. {Qui associatur}