Latest / Matmonim: Daf Yomi by Rabbi David Lapin

Rosh Hashana 15a Nature and the Jews – אקרא לאלקים עליון לאל גומר עלי
Nature aligns to the calendar - but is this just the solar calendar or can nature also align to the lunar calendar as determined by the Sanhedrin? Medieval scholars, the Ra'ah and the Rashba disagree.
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