Sa’ad from Ahmad ibn Muhammad from Ibn Abi Umayr from Hammad ibn Uthman from Ubaydullah al-Halabi from Abu Abdillah عليه السلام, peace be upon him, who said: I asked Imam عليه السلام about the sick person, does he make up the prayer if he falls unconscious? Imam عليه السلام said: “No, except for the prayer during which he regained consciousness.”