Sūrat at-Takwīr (Arabic: سورة التكوير‎, “The Overthrowing”, literally “The Turning Into a Sphere”) is the eighty-first sura of the Qur'an with 29 ayat. It tells about signs of the coming of the day of judgement. Some of these signs include the following: (a) When the sun is shrouded in darkness (turns into a sphere) (b) When the stars lose their light (c) When the mountains are made to vanish (d) When the seas boil over (e) when the she camel about to give birth is left untended.