Moses laws, and YHWH would be their god. Moses delivered the laws of God to Israel, instituted the priesthood under the sons of Moses' brother Aaron, and destroyed those Israelites who fell away from his worship. In his final act at Sinai, God gave Moses instructions for the Tabernacle, the mobile shrine by which he would travel with Israel to the Promised Land. From Sinai, Moses led the Israelites to the Desert of Paran on the border of Canaan. From there he sent twelve spies into the land. The spies returned with samples of the land's fertility, but warned that its
Golden calf believe until they had witnessed God with their sight. As punishment, God struck the delegates with lightning and killed them with a violent earthquake. Moses prayed to God for their forgiveness. God forgave and resurrected them and they continued on their journey. In the Islamic view, the calf-worshipers' sin had been shirk (), the sin of idolatry or polytheism. Shirk is the deification or worship of anyone or anything other than Allah, or more literally the establishment of "partners" placed beside God, a most serious and unforgivable sin, with the calf-worshipers' being ultimately forgiven being a mark of special forbearance