I raised my head on the day of Uhud and began to look around, and there was not a single one of them that day who was not swaying beneath his shield from drowsiness. That is the meaning of His words : "Then He sent down upon you, after distress, security in the form of slumber" [Al Imran 3:154].
حدثنا عبد بن حميد حدثنا روح بن عبادة عن حماد بن سلمة عن ثابت عن أنس
رفعت رأسي يوم أحد فجعلت أنظر وما منهم يومئذ أحد إلا يميد تحت حجفته من النعاس فذلك قوله عز وجل {ثم أنزل عليكم من بعد الغم أمنة نعاسا}
[Its chain of transmission is sahih]. Nasai also reported it in Al-Kubra, hadith no. 1198, from the hadith of Hammad bin Salama with this chain. The hadith of Zubayr, its chain is sahih.