we made an appointment with moses for thirty nights and completed them with ten thus the tryst of his lord was completed in forty nights. and moses said to aaron his brother be my successor among my people and set things right and do not follow the way of the agents of corruption.
وواعدنا موسى ثلاثين ليلة وأتممناها بعشر فتم ميقات ربه أربعين ليلة وقال موسى لأخيه هارون اخلفني في قومي وأصلح ولا تتبع سبيل المفسدين