A book translated into Yoruba contains the forty Prophetic hadiths that Imam Nawawi chose to be included in this book. Each hadith contains a great Islamic rule. All seekers of hereafter reward have to know and study these hadith, for they include important Islamic bases.
Article translated into the language of the Yoruba writer quoted texts of the book on the existence of God, carry a great responsibility for a person in this life, a Secretariat, which means all the statutes and acts of worship.