R sruli bornstein discussed this in his daf shiur. Many were forgotten during aveilus for moshe rabbeinu and were brought back by asniel ben kinaz. There can be a machlokes in these but but not the ones received from moshe rabbeinu.
R sruli bornstein discussed this in his daf shiur. Many were forgotten during aveilus for moshe rabbeinu and were brought back by asniel ben kinaz. There can be a machlokes in these but but not the ones received from moshe rabbeinu.