Hadith of warning Hadith of warning The Hadith of Warning or Yawm al-Inzar (), also known as Invitation of the close families of Muhammad (دعوة ذو العشیرة - Da‘wat dhul-‘Ashīrah) is an event that took place in the fourth year of Islam. Shias use this hadith to prove Ali ibn Abi Talib's claim as the rightful successor to Muhammad. Muhammad invited people to Islam in secret for three years before he started inviting them publicly. In the fourth year of Islam, when Muhammad was commanded to invite his closer relatives to come to Islam he gathered the Banu Hashim clan in a ceremony.
Hadith terminology in and of itself"with the same definition a "ṣaḥīḥ hadith" except that the competence of one of its narrators is less than complete; while a "hadith" that is "ḥasan ligharihi" ("ḥasan due to external factors") is determined to be "ḥasan" due to corroborating factors such as numerous chains of narration. He states that it is then comparable to a "ṣaḥīḥ hadith" in its religious authority. A "ḥasan hadith" may rise to the level of being "ṣaḥīḥ" if it is supported by numerous "isnād" (chains of narration); in this case that "hadith" would be "ḥasan lithatihi" (""ḥasan" in and of itself")