Tafseer of The Sun · Ash-Shams · 91:4
And [by] the night when it covers it
Important: The Arabic source text is always authoritative. This translation is a study aid and has not been verified by scholars — do not use it as a basis for religious proof or for deriving rulings (ahkam). When in doubt, always consult the Arabic text and a qualified scholar.
His statement: وَاللَّيْلِ إِذَا يَغْشَاهَا ("and by the night when it covers it"). The Exalted, whose praise is proclaimed, says: and by the night when it covers the sun, until it sets and the horizons grow dark.
And Qatāda said concerning this what Bishr related to us, saying: Yazīd related to us, saying: Saʿīd related to us, on the authority of Qatāda: وَاللَّيْلِ إِذَا يَغْشَاهَا ("and by the night when it covers it"): when the night covers it.