Biblical and Quranic narratives state. Pharaoh and his army drowned. (Exodus 14:7, II:47) Moses left the Hebrews for forty nights. He put his brother Aaron in charge of the people (Al-Baqara|2.48) On a mountain, God gave Moses a revelation of precepts for Israel to follow. God made tablets with writing on them which Moses carried back to Israel. Moses asked to see God. The people saw the fire and lightning and the mountain and were afraid. While Moses was gone, the Israelites demanded to worship an idol. They used the gold from their ornaments to construct a golden calf whom they said was the
Shlach Golden Calf, Moses foretold that he would behold God's Glory and make atonement for the Israelites' iniquities on Yom Kippur. On that day, Moses asked God to pardon the iniquities of the people in connection with the Golden Calf. God told Moses that if he had asked God then to pardon the iniquities of all Israel, even to the end of all generations, God would have done so, as it was the appropriate time. But Moses had asked for pardon with reference to the Golden Calf, so God told Moses that it would be according to his words, as says,