The word(s) "nights" appears 6 time(s) in 5 verse(s) in Quran in Mohsin Khan translation.

(1) And (remember) when We appointed for Musa (Moses) forty nights, and (in his absence) you took the calf (for worship), and you were Zalimun (polytheists and wrong-doers).

(2) And We appointed for Musa (Moses) thirty nights and added (to the period) ten (more), and he completed the term, appointed by his Lord, of forty nights. And Musa (Moses) said to his brother Harun (Aaron): "Replace me among my people, act in the Right Way (by ordering the people to obey Allah and to worship Him Alone) and follow not the way of the Mufsidun (mischief-makers)."

(3) [Zakariyya (Zachariah)] said: "My Lord! Appoint for me a sign." He said: "Your sign is that you shall not speak unto mankind for three nights, though having no bodily defect."

(4) Which Allah imposed on them for seven nights and eight days in succession, so that you could see men lying overthrown (destroyed), as if they were hollow trunks of date-palms!

(5) By the ten nights (i.e. the first ten days of the month of Dhul-Hijjah) ,