Biography: He was the brother of Moses and his companion in calling Pharaoh to believe in God, as he was eloquent and a persuasive speaker. Moses appointed him as a leader over their people when he went to meet God on Mount Sinai. However, during this time, the temptation of the Samiri occurred, who led the Children of Israel into worshiping a golden calf that made a lowing sound. Aaron urged them to return to the worship of God instead of the calf, but they refused out of arrogance. When Moses returned and saw what had happened to his people, he severely reproached Aaron.
Life Story: Not much is mentioned about the life of Aaron (peace be upon him). However, it is known that God supported Moses with his brother Aaron in his mission, as Aaron was more eloquent in speech. One of the notable incidents is when Moses entrusted Aaron with leading the Children of Israel while he went to meet his Lord, during which the Israelites worshiped the calf made by the Samiri. The story is mentioned in detail in the account of Moses (peace be upon him).