His saying: "By the night as it envelops" [Al-Layl: 1], meaning when it covers the day, removing its light.
قَوْله: ﴿وَاللَّيْل إِذا يغشى﴾ إِذَا غَشِيَ النَّهَارَ، فَأَذْهَبَ ضَوْءَهُ
