וישב אברהם אל נעריו... וישב אברהם בבאר שבע
The Torah informs us that following the Akeidah, Avraham Avinu, made an about face and returned home with the two lads – assistants (Eliezer and Yishmael) who had accompanied him and Yitzchak Avinu on this momentous journey. Four people left – three people returned. Where was Yitzchak? Targum Yonasan explains that the future Patriarch, who was prepared to relinquish his life for Hashem, seems missing from the equation. Apparently, Avraham had sent his primary son to Shem ben Noach to study in his yeshivah. Yitzchak spent the next three years studying Torah from Shem. This directive begs elucidation. Why did…