בקרבתם לפני ד' וימותו
Chazal (Vayikra Rabbah 20:6; Eiruvin 63a) enumerate a number of errors/sins attributed to Nadav and Avihu which precipitated their tragic, untimely deaths. One of these infractions is moreh halachah bifnei rabbo; “renders a halachic ruling in the presence of his rebbe” (in this case, Moshe Rabbeinu). We have no question that to paskin, rule halachically, in front of his rebbe is disrespectful and interrupts the chain of transmission/Mesorah from Sinai, but does it warrant such a devastating punishment? Furthermore, the Torah alludes to the reason for their deaths. B’karvasam lifnei Hashem va’yamussu, “When they approached before Hashem and they died.”…