O Muhammad, remember that morning when you left your household at an early hour to assign the believers to their battle-posts (in the battle of Uhud): Allah hears and knows everything.
Meaning:-
Uhud: Battle of Uhud (Arabic: ‘Uḥud) was fought on Saturday, March 19, 625 (3 Shawwal 3 AH in the Islamic calendar) at the valley located in front of Mount Uhud, in what is now northwestern Arabia.