5 occurrences in 5 dictionaries
Reference: Helam
Easton
place of abundance, a place on the east of Jordan and west of the Euphrates where David gained a great victory over the Syrian army (2Sa 10:16), which was under the command of Shobach. Some would identify it with Alamatta, near Nicephorium.
Fausets
E. of Jordan and W. of Euphrates, where Hadarezer and the Syrians were defeated by David (2Sa 10:16-17).
Hastings
The Aram
Morish
He'lam
Place situate between the Jordan and the Euphrates, where David defeated the Syrians under Hadarezer. 2Sa 10:16-17. Possibly the Alamatha of Ptolemy, near Nicephorium.
Smith
He'lam
(stronghold), a place east of the Jordan but west of the Euphrates at which the Syrians were collected by Hadarezer, and where David met and defeated them.