Adhan, Hymns & Liturgical Texts The Twelver call to prayer adds the summons to the best of deeds, and commonly the testimony to Ali, to the phrases the Sunni schools use.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Ashura, Holidays & Festivals The tenth of Muharram is kept in Twelver practice as the mourning of the killing of Husayn at Karbala, with lamentation assemblies and processions, rather than as the recommended fast the Sunni schools observe.
Source The Shi'is of IraqYitzhak Nakash
Asr, Practices Joined with the noon prayer in ordinary Twelver practice rather than kept to its own separate time.
Source Prayer in Islamic Thought and PracticeMarion Holmes Katz
Dhuhr, Practices Twelver law permits the noon and afternoon prayers to be joined at one sitting, so the five daily prayers are commonly performed at three times of day.
Source Prayer in Islamic Thought and PracticeMarion Holmes Katz
Hajj, Rituals Twelver law makes the tamattu form of the pilgrimage binding on those who live outside the sacred precinct, where the Sunni schools leave the choice among the three forms open.
Source The Hajj: The Muslim Pilgrimage to Mecca and the Holy PlacesF. E. Peters
Halal, Practices Jafari law requires that a fish bear scales, and excludes the shellfish and crustaceans that the Maliki, Shafii and Hanbali schools permit.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Imam, Religious Roles & Titles Imam in Twelver usage names the twelve designated successors of the Prophet before it names the leader of a congregation.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Iqama, Hymns & Liturgical Texts The Twelver call to rise carries the same additional phrases as the call to prayer, and adds the summons to the best of deeds twice.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Isha, Practices Joined with the sunset prayer in ordinary Twelver practice rather than kept to its own separate time.
Source Prayer in Islamic Thought and PracticeMarion Holmes Katz
The opening of Muharram begins the Twelver mourning season for Karbala rather than a new year observance.
Source The Shi'is of IraqYitzhak Nakash
Khitan, Rituals Circumcision is an obligation in Jafari law rather than a recommended custom.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Mid Shaban is kept in Twelver practice as the birth of the twelfth Imam rather than as a night of decree.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Twelvers keep the night of power over the nineteenth, twenty first and twenty third nights of Ramadan. The nineteenth is also the night Ali was struck in the mosque at Kufa.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Maghrib, Practices Joined with the night prayer in ordinary Twelver practice, and begun at true nightfall rather than at sunset.
Source Prayer in Islamic Thought and PracticeMarion Holmes Katz
Mawlid, Holidays & Festivals Twelvers keep the birth of the Prophet on 17 Rabi al-Awwal rather than the 12th, and the week between the two dates is observed in Iran as a week of unity.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Nikah, Rituals Jafari law holds the fixed term marriage, mut'a, valid alongside permanent marriage, where the Sunni schools regard it as abrogated.
Source Marriage and Slavery in Early IslamKecia Ali
Twelvers prostrate on bare earth or on a tablet of clay, the turba, commonly taken from Karbala and laid on the rug rather than prostrating on its pile.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Salat (Daily Prayer), Rituals Twelvers pray with the arms at the sides rather than folded, and prostrate on bare earth or on a tablet of clay rather than on the pile of the carpet.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Salat al-Janazah, Rituals The Twelver funeral prayer is made with five pronouncements of the takbir rather than four, the additional one carrying the invocation on the Family of the Prophet.
Source The Islamic Understanding of Death and ResurrectionJane Idleman Smith and Yvonne Yazbeck Haddad
Sawm (Fasting), Rituals The Twelver fast is broken at true nightfall rather than at sunset, so the evening meal falls later than in Sunni practice.
Source An Introduction to Islamic LawWael B. Hallaq
Shahada, Mantras The Twelver testimony commonly carries a third clause naming Ali as the friend of God.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
The Twelver testimony commonly adds a third clause naming Ali as the friend of God, recited alongside the two clauses the Sunni schools require.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Consultation has a place in Twelver political thought but none in designating the Imam, whose office rests on designation and not on the agreement of the community.
Source God's Rule: Government and Islam. Six Centuries of Medieval Islamic Political ThoughtPatricia Crone
Tasbih, Mantras The Twelver rosary follows the tasbih of Fatima, thirty four pronouncements of God's greatness, thirty three of praise and thirty three of glorification, taught by the Prophet to his daughter.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
The Five Pillars, Practices Twelver law sets out its obligations as ten branches of religion rather than five pillars, adding khums, jihad, commanding right, forbidding wrong, and loyalty to the Family of the Prophet.
Source An Introduction to Islamic LawWael B. Hallaq
The Baqi cemetery beside the Prophet's Mosque holds the graves of four of the Twelve Imams. Its shrines were demolished in 1925 and Twelvers mark the anniversary as a day of sorrow.
Source An Introduction to Shi'i Islam: The History and Doctrines of Twelver Shi'ismMoojan Momen
Twelver scholarship treats the canonical readings as the transmissions of named reciters rather than as seven revealed forms of the text, while reciting in the transmission of Hafs like most of the Muslim world.
Source The Art of Reciting the Quran: The Recited Book in the Life of EgyptKristina Nelson
Witr, Practices The Witr in Twelver practice is the closing unit of the night prayer rather than a separate prayer of near obligatory rank after Isha.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Wudu (Ablution), Rituals In Jafari ablution the head and the feet are wiped with the moisture left on the hand rather than washed, and the arms are washed downward from the elbow.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Zakat, Practices Zakat in Jafari law falls on nine specified categories of wealth and stands beside khums rather than covering surplus wealth generally.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Zakat al-Mal, Practices Jafari law levies zakat on nine named categories, four crops and three livestock and the two coined metals, rather than on wealth in general.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Jihad, Doctrines Jihad is a chapter of Jafari law, and the school holds that offensive jihad requires the Imam, which in the occultation means it is suspended and only the defensive form remains.
Source Sharai al-Islam fi Masail al-Halal wal-HaramNajm al-Din al-Muhaqqiq al-Hilli
Usul al-fiqh, Doctrines Admits aql, reason, in the place analogy occupies in Sunni theory, and restricts consensus to the agreement that discloses the position of the imam.