Aaron of the Golden Calf as it is narrated in the Quran paints Aaron in a positive light. The Quran says that Aaron was entrusted the leadership of Israel while Moses was up on "Tur Sina’" (, Mount Sinai) for a period of forty days (Quran 7: 142). It adds that Aaron tried his best to stop the worship of the Golden Calf, which was built not by Aaron but by a wicked man by the name of 'As-Samiri' (Quran 19: 50). When Moses returned from Mount Sinai, he rebuked Aaron for allowing the worship of the idol, to which Aaron
Emor it was on Yom Kippur that Moses came down from Mount Sinai with the second tablets and announced to the Israelites God’s pardon of their sin with the Golden Calf. God therefore appointed Yom Kippur forever as a day devoted to repentance and the true worship of God. For this reason, the law interdicts all material enjoyment, trouble and care for the body, and work, so that people might spend the day confessing their sins and abandoning them. Maimonides taught that the other holy days (discussed in and 33–44) were appointed for rejoicing and for the pleasant gathering that people