﴿وَآيَةٌ لَهُمُ اللَّيْلُ نَسْلَخُ مِنْهُ النَّهَارَ فَإِذَا هُمْ مُظْلِمُونَ﴾ (37) And a sign for them is the night. We remove[1269] from it the [light of] day, so they are [left] in darkness.