Good dealings with brother-in-laws: Sayyidnā Muʿāwiyah (rz) was the brother of Sayyidah Umm ḤabÄ«bah, the mother of all believers. He was one of those who would write the revelation of Allah Almighty- Once he was on a journey with the Messenger of Allah (Sallallahu Alaihi Wasallam). During the journey, the Messenger of Allah (Sallallahu Alaihi مزید پڑھیں