Abu Musa al-Ash'ari reported Allah's Apostle (ﷺ) as saying: Keep refreshing your knowledge of the Qur'an, for I swear by Him in Whose Hand is the life of Mahammad that it is more liable to escape than camels which are hobbled.

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ٧ رواة في أعلاها.