Salamoalaykum,,, Ye bataiye koi insaan raat me mujnib(najis) ho jai aur subha uth kar us lebaas ko utar de jisme wo jajis hua hai, use baad bina ghusl kiye wo dusra lebaas pahen le aur uske pasine (sweat) nikle to kya wo lebaas bhi najis hai ya nhi….