Rabbeinu Nissim
“Since the ancients have decided, their conclusions may not be set aside.” 9 ShvatRabbeinu Nissim ben Reuven haGerondi is known in shorthand as the RaN. He was born sometime between 1308-1320 and passed on between 1374-1376. The Ran is known as a great halachist and Talmudist, but his greatest impact was on his local community of Barcelona…


