Al-Mukhtasar
وَءَايَةٌ لَّهُمُ ٱلَّيْلُ نَسْلَخُ مِنْهُ ٱلنَّهَارَ فَإِذَا هُم مُّظْلِمُونَ ﴿٣٧﴾
An indication for people of Allah’s Oneness is that I take away the daylight as the day draws to an end, bringing the night, as the day withdraws from it, until the people are in complete darkness.