It was narrated that Ka’b bin Ujrah said: “The Messenger of Allah ﷺ mentioned a Fitnah (tribulation) that had drawn nigh.Then a man passed by with his head covered. The Messenger of Allah ﷺ s.a.w.w said: ‘On that day, this man will be following right guidance.’ I leapt up and took hold of ‘Uthmán’s arms, then I turned to face the Messenger of Allah ﷺ and said: ‘This man?’ He said: ‘This man.” (Sahih)