ואלה תולדות אהרן ומשה... נדב ואביהו אלעזר ואיתמר
Rashi notes that the pasuk begins by informing us who the offspring of Moshe Rabbeinu and Aharon HaKohen were, but, in the end, only states the names of Aharon’s sons. What happened to Moshe’s sons? Rashi quotes the Talmud Sanhedrin 19a, asserting that the Torah is teaching us that Aharon’s sons were considered Moshe’s sons, because Moshe was their Rebbe: “Whoever teaches his friend’s son Torah, it is considered as if he caused his birth.” In other words, the individual who catalyzes a person’s spiritual development is likewise a partner in his physical life. Simply, we might say that a…