https://torontodawah.com/was-the-boy-that-prophet-khidr-killed-a-muslim-or-disbeliever-shaykh-al-islaam-ibn-taymiyyah-imaam-shawkaani-and-shaykh-abdul-muhsin-al-abbaad-2/
Was The Boy That Prophet Khidr Killed A Muslim Or Disbeliever - Shaykh Al-Islaam Ibn Taymiyyah, Imaam Shawkaani, And Shaykh Abdul-Muhsin al-Abbaad