הרב עובדיה מברטנורא

Rav is the Hebrew generic term for a person who teaches Torah or is a Jewish spiritual guide or a rabbi. For example, Pirkei Avot states (1:6) that:(..) Joshua ben Perachiah says, "Set up a teacher [RaB] for yourself. And get yourself a friend [HaBeR]. And give everybody the benefit of the doubt."