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Why does the Torah (תורה) call Yosef "ben zekunim" when Binyamin was born even later in Yaakov's life? The shiur develops the idea that ben zekunim means the child who sees himself as a continuation of his father's values and mission. This explains why Yosef's demus d'yukno—his vision of his father—saved him from sin: his sense of responsibility to preserve his father's legacy gave him objectivity his own judgment couldn't provide.
This shiur explores the concept of ben zekunim in Parshas Vayeishev, examining why the Torah (תורה) applies this term to Yosef when Binyamin was actually born later in Yaakov's life. Rabbi Zweig addresses multiple interpretations brought by Rashi (רש"י)—that Yosef was born in his father's old age, that Yaakov taught him the Torah learned from Shem and Ever, and that Yosef resembled his father—and weaves them into a unified framework. The fundamental question extends beyond chronology. The Ramban (רמב"ן) asks why Yosef is called ben zekunim when Yissachar and Zevulun were born shortly before him. If old age alone determines this status, they too should qualify. Furthermore, why does the famous Gemara (גמרא) describe only Yosef seeing his father's demus d'yukno (spiritual image) at the moment of temptation with Potiphar's wife, while Reuven and Yehuda, who also faced nisyonos, received no such vision?
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Bereishis 37:3 (Vayeishev)
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