38 – Muhammad ibn Bakkar narrated to us; he said: Ibn Abi al-Zinad narrated to us, from ʿAmr ibn Abi ʿAmr, from Saʿid al-Maqburi, from Abu Hurayrah, who said: The Messenger of Allah ﷺ said, “Many a person who stands in prayer gains nothing from his standing but sleeplessness, and many a person who fasts gains nothing from his fasting but thirst.”