Thabit bin Aslam Albanani ثابت بن أسلم البناني · The Book on Salat (Prayer)

"They asked the Prophet about when they sIept past the Salat. He said: 'There is no negligence in sleep, negligence is only while one is awake. So when one of you forgets a Salat, or sleeps through it, then let him pray it when he remembers it.'"

"Allah's Messenger performed Salat during his illness behind Abu Bakr while seated, wrapped in a garment."

Allah's Messenger (S) said: "Allah, Blessed and Exalted is He, descends to the earth's heaven every night when the first third of the night has passed. He says: "I am the Sovereign. Is there any who calls upon Me so that I may respond to him? Is there any who asks of Me that I may give him? Is there any who seeks forgiveness from Me so that I may forgive him?' He continues in that until the illumination of…