Pharisee
noun
[ ˈfarɪsiː ]
• a member of an ancient Jewish sect, distinguished by strict observance of the traditional and written law, and commonly held to have pretensions to superior sanctity.
Origin:
Old English fariseus, via ecclesiastical Latin from Greek Pharisaios, from Aramaic prīšayyā ‘separated ones’ (related to Hebrew pārūš ‘separated’).