Building the Foundation: Opening Tractate Berakhot
Tractate Berakhot opens with a fundamental question. It doesn't begin with the laws of Birkat HaMazon (Grace After Meals) or blessings over enjoyment, but with Keriat Shema. This signals the immense importance of this mitzvah.
מאימתי קורין את שמע בערבין? משעה שהכהנים נכנסין לאכול תרומתן. עד סוף האשמורה הראשונה, דברי ר' אליעזר. וחכמים אומרים: עד חצות. רבן גמליאל אומר: עד שיעלה עמוד השחר.
From when do we recite Shema in the evenings? From the time the kohanim (priests) enter to eat their terumah (sacred food). Until the end of the first watch, these are the words of R. Eliezer. And the Sages say: until midnight. Rabban Gamliel says: until the rise of dawn.
The Mishna constructs a nocturnal timeline. It presents three opinions regarding the latest time for reciting the evening Shema. We will break down each opinion and understand its meaning.