“O Abu Hurairah. Learn about the inheritance and teach it, for it is half of knowledge, but it will be forgotten. This is the first thing that will be taken away from my nation.’”  

قَالَ رَسُولُ اللَّهِ ﷺ يَا أَبَا هُرَيْرَةَ تَعَلَّمُوا الْفَرَائِضَ وَعَلِّمُوهَا فَإِنَّهُ نِصْفُ الْعِلْمِ وَهُوَ يُنْسَى وَهُوَ أَوَّلُ شَىْءٍ يُنْتَزَعُ مِنْ أُمَّتِي