Is one required to hear the words of shema that they themselves are reciting? Is contemplating a 'word'-oriented mitzvah like saying it? Can Shema be recited in any language?
Interrupting Kriyat Shema for greeting or responding, why Yaakov didn't interrupt his Shema to greet Yosef, connected halachot of other parts of tefilla one is allowed to interrupt for
Chazal wanted to add the parsha of Balak into Shema, the meaning of the pesukim according to Ramban and Rashi, the concept of Tircha d'tzibbur, why these words of Bilaam almost made it into Shema