In the beginning of Leviticus 9, Aaron is commanded to bring a sin offering for himself; a calf. On behalf of the nation, he is commanded to bring another calf, however in this case it is brought as ...
The original Matan Torah — meaning, when we celebrate Shavuos — is the time when we mistakenly thereafter served the Golden Calf. Why would we celebrate that day? It is equivalent to celebrating after ...