English, Greek Mythology (Latinized), Biblical Pronounced: JAY-sun From the Greek name Iason, which was derived from Greek iasthai "to heal". Jason was the leader of the Argonauts in Greek legend. He went in search of the Golden Fleece in order to win back his kingdom from his uncle Pelias. During his journeys he married the sorceress Medea, who helped him gain the fleece and kill his uncle, but who later turned against him when he fell in love with another woman. This name is also used in Acts in the New Testament to translate the Hebrew name Joshua.
http://www.behindthename.com/nmc/bibl.html Navigation I tell you.......Keepers of time and space.