Aaron appears in these verses alongside his brother Moses, sent with him to Pharaoh and his chiefs, as his helper and companion in the duties of the message. A monotheist, he received the Criterion (al-Furqan) with Moses; Moses left him to take his place among his people, and he forbade them to worship the calf, before Moses turned his anger on him.
Verses gathered from a topical index of the Quran, in Mushaf order; every verse is quoted in full.
And We made an appointment with Moses for thirty nights and perfected them by [the addition of] ten; so the term of his Lord was completed as forty nights. And Moses said to his brother Aaron, "Take my place among my people, do right [by them], and do not follow the way of the corrupters."