সূরা আল-আরাফ, আয়াত ৭:১৪২

ইংরেজি অনুবাদ (Saheeh)

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."