This dissertation is under the title:" surf al Inan ila Qira'at Hafs bin Suleiman by Abdul Ghani A' Nabulsi Ad Dumashqil a study and verification). It consists of two sections: the first section is about the study while the other is about its verification. The first section consists of two chapters: the first chapter is about the author, his scientific biography. The second chapter is a study of the book (surf al Inan ila Qira'at Hafs bin Suleiman for Abdul Ghani A' Nabulsi Ad Dumashq) and its main methodological features. The first chapter includes six studies. The first study talks about the birth and the growth up of A Nabulsi , the second about his most famous teachers. The third is about his students who learnt from him, the fourth describes his travels. The fifth talks about his death, the sixth discusses his writings and his scientific accomplishments. The second chapter was directed to edit the book (surf al Inan ila Qira'at Hafs bin Suleiman for Abdul Ghani A'Nabulsi Ad Dumashqi) and it has included five studies. The first talks about the book title and its documentation to the author, The second one highlights the methodology of the author and its important features. The third study points out the references of the book and its importance The fourth introduces a description of manuscript's copies. The fifth study gives a presentation of the methodology of edition and its terminologies. The second section includes the edited text of the book (surf al Inan ila Qira'at Hafs bin Suleiman for Abdul Ghani A Nabulsi Ad Dumashqi) The book is based primarily on the explanation of the poetic suit of Al Qawl Al Assim fee qira'at Hafs un Assim (the final saying in Hafs's reading as narrated by Assim) which is written by the author himself. Through this poetic suit, he presented the narration's rules of Hafs bin Assim and he also gave a precise description for his performance and how he has noticed that some readers find some difficulty in understanding its verses. Therefore, he wanted to clarify his poetic suit and wrote this book (surf al Inan ila Qira'at Hafs bin Suleiman for Abdul Ghani A' Nabulsi Ad Dumashqi). In his explanation for this book, he has dealt with many other different scientific fields beside the main issue of his book that is the narration of Hafs bin Assim in which he cited with many readings books to prove it. He also cited with various books and different sources to prove the existence of a particular issue or to clarify his point of view. At the end of his book, he attached it with the general technical indexes that are an index for the prophetic sayings, an index for famous thinkers, an index for the scientific terminologies, an index for the sources and the edition's references.