‏الصيام : Hadeeth No:2593 This hadith is narrated on the authority of Habib b. Abu Thabit with the same chain of transmitters and he said:" And you would become exhausted."...

‏الصلاة : Hadeeth No:1586 'Abdullah b. Shaqiq reported: I fell ill in Persia and therefore, prayed in a sitting posture, and I asked 'A'isha about it and she said: The Messenger of Allaah (sallAllaahu alayhi wa sallam) prayed for a long time in the night sitting....