From BiblePortal Wikipedia

Hastings' Dictionary of the Bible [1]

Aradus ( 1Ma 15:23 ). See Arvad.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]

( ῎Αραδος ), a city included in the list of places to which the decree of Lucius the consul, protecting the Jews under Simon the high-priest, was addressed ( 1 Maccabees 15:23). It is no doubt the Arvad (q.v.) of Scripture ( Genesis 10:17).

International Standard Bible Encyclopedia [3]

ar´a - dus ( Ἄραδος , Árados , 1 Macc 15:23): Greek name of the Old Testament Arvad (which see), a city on the coast of Phoenicia.