These are 56 audio files explain some of Forty Nawawi Hadiths. These forty hadiths are concerned with various rulings of Islam such as: sincerity, patience, certainty, trust in Allah, steadfastness in abiding by Islam�s aspects, morals and manners � etc. This book is approximately well-known in all Islamic countries, which is an evidence of Imam An-Nawawi�s sincerity.