Hadith of position an Imam of his own time when he was appointed as the fourth Rashidun Caliph. Ibn Hajar al Asqalani holds another view and according to him the caliphate of Ali should have been limited to the life of the Islamic Prophet Muhammad. Hadith of position The hadith of position (, "Hadith al-Manzilah") is a Sahih hadith in Islamic traditions, in which Muhammad draws a parallel between himself and Musa (Moses) and Ali to Haroun (Aaron). It is one of the primary hadiths used by the Shia to justify Ali's right in the succession to Muhammad; Sunnis however, interpret it otherwise
Introduction to the Science of Hadith al-Kattānī. `Āʼishah bint `Abd al-Raḥmān said in the foreword of her edition of the "Introduction": His book about the sciences of hadith is the best known of his works without comparison, to the extent that it is sufficient to say, "the Book of Ibn al-Ṣalāḥ", the intent being understood due to its popularity and stature. With the previous scholars, its subject matter overcame it, thus being referred to as, "the Book of Ibn al-Ṣalāḥ about `Ulūm al-Ḥadīth" or as he referred to it in its opening pages, "the Book of Familiarity with the Types of `Ulūm al-Ḥadīth". It has become