Explanation

The Battle of Uhud was fought on Saturday, 23 March 625 AD, in the valley north of Mount Uhud.

Abu Sufyan commander of the infidels in  Uhad Ghazwa

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It was fought in 3 Hijri 

Ohad is the name of a mountain

1000 Muslims participated in the battle of Uhad

3000 Infidels participated in the battle of Uhad Infidel means کفار

In the battle of Uhad Prophet Muhammad (PBUH) selected 50Skillful archers to stay on the mountain

The Qurayshi Meccans, led by Abu Sufyan ibn Harb,

Toward Muhammad's stronghold in Medina.