The Hadith al-Thaqalayn, as most strongly established hadiths, is classified in Islam as mutawatir and the authenticity of it is confirmed by numerous chains of transmission of Shia and Sunni Muslim. According to Ayatollah Ja'far Sobhani, the hadith points the authoritative knowledge of the Ahl al-Bayt and the Quran and convinces Muslim to believe in both of them together. In spite of difference over historical interpretation, Hadith al-Thaqalayn can improve the union among the Muslims world. According to Sunni tradition, Hadith al-Thaqalayn was presented by Muhammad at a grove called Khumm. In this tradition Yazid b. Hayyan, Husayn b.Sabrah and Umar b.Muslim went to Zayd b.Arqam, one of the transmitters of the standard Ghadir Khumm. Zayd said to them that he has "forgotten some " but he began to recite Hadith al-Thaqalayn for them as words that heard from Muhammad in The event of Ghadir Khumm.
Analysis
As the Allameh Tabataba'i, a philosopher and contemporary of Shia Islam, said, some points can be driven from this hadith such as "the Holy Quran will remain until the day of Judgment, the progeny of the Mohammad prophet will remain". There will not be any period of time that Shia Imam doesn't exist to guide Muslims. All the religious and intellectual needs of Muslims is supplied by pay attention to these trusts. Based on the Hadith, the authorities of knowledge and deeds belong to the household of Muhammad prophet is confirmed by him.
The Household
According to the Allameh Tabataba'i, For Shia, the people of his house turns to Ali ibn Abi Talib and his eleven descendants who were considered as Imam. This interpretation is also confirmed by Shia traditions. Ibn Abbas stated that Muhammad introduced his household Ali and Fatimah, Hasan ibn Ali and Husayn ibn Ali. Jabir has transmitted that Muhammad has said "God placed the children of all prophets in their backbone but placed my children in the backbone of Ali".But Shia and some Sunni narrators maintain that the term household or family of Muhammad refer to Ali, Fatima, and their two sons because they are Muhammad’s relatives in the first degree. This belief of Shia support by Quran 3:61 -62. According to the Sunni tradition, It was asked from Zayd, Who are the people of his house and he answered that "His wives are among the people of his house. Also, he emphasized that the household of Muhammad referred to the family of Ali, the family of Aqil b.Abd al-Muttalib, the family of Jafar B.Abi Talib, and the family of Abbas .Abu al-QasimAbd al-Karim al-Qushayri, relates a tradition pertaining to the prophet who when asked,Who are the family of Muhammad” answered”they are every pious . Some writers, like Abd al-Qadir al-Jili and Muhyi al-Din Ibn Arabi, maintain the term Ahl al-Bayt referred to wives of Muhammad. Aljili believed the wives of Muhammad and other relatives such as Muhammad's uncles and their descendants.
