What did Uncle Owen say that Luke's father did for a living before he died?

Uncle Owen mentioned that Luke's father was a Jedi Knight, which indicated he was a skilled warrior and peacekeeper in the galaxy. He implied that Luke's father fought for justice and was involved in the larger conflict between the Jedi and the Sith. Owen's Words conveyed a sense of loss and the dangerous nature of that life, hinting at the reasons Luke was kept away from that legacy.