The Book Concerning the Use of Correct Words (Kitab Al-Alfaz min Al-Adab wa Ghairiha)

Abu Huraira reported: I heard Allah's Messenger (may peace be upon him) as saying: Allah, the Exalted and Glorious, said: The son of Adam abuses Dahr (the time), whereas I am Dahr since in My hand are the day and the night.