And they called Barnabas Jupiter,.... The supreme God; it may be because that Barnabas was the oldest man, of the tallest stature, and largest bulk, and made the best figure; whereas Paul was younger, of a low stature, and mean appearance:and Paul Mercurius, because he was the chief speaker; Mercury was the god of eloquence, and the messenger of the gods, and the interpreter of their will ; Paul being chiefly concerned in preaching and speaking to the people, they called him by the name of this God: the Jews had a doctor in their schools, whom they calledMyrbdmh vad, "the chief of the speakers" .
Vid Macrob. Saturnal. l. 1. c. 17, 19. Juchasin, fol. 45. 2. & 46.