The Prophet ﷺ said, "It is not right for any Muslim who has something to bequeath to spend two nights without having his will written down with him."
حدثنا يحيى عن عبيد الله عن نافع
عن النبي ﷺ قال ما حق امرئ له شيء يوصي فيه يبيت ليلتين إلا ووصيته مكتوبة عنده