Hadith Imam Nawawi's Forty Hadith is a collection of hadiths selection in the teachings of the Islamic religion, forty hadith dau grains. Making a name on a collection of hadiths are based on the number of grains of hadith contained in the book. Arbain word derived from the Arabic language which means that الأربعون forty, so the book is named after Arbain hadith, because the author was Imam Nawawi then Hadith Imam Nawawi's Forty Hadith diberilah name. Fill in this hadith is actually a collection of forty-two, but his name was fulfilled menjdi Arbain (forty).
In the scientific tradition of the ancient scholars that they always summarize on an issue of religion in a book, including the hadiths pertaining to the matter tersebubt. Actually, many previous scholars who have carried a collection of hadiths in one book but the book of hadith Imam Nawawi's Forty Hadith is a collection of books of hadith of the most popular throughout the world Muslims.