Usul Fiqh in Ja'fari school

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Twelver Shi'ism
The Fourteen Infallibles Muhammad Fatimah The Twelve Imams Ali Hasan Husayn al-Sajjad al-Baqir al-Sadiq al-Kazim ar-Rida al-Taqi al-Naqi al-Askari al-Mahdi
Principles Monotheism Justice Prophethood Imamate Judgement Day
Other beliefs Imamate of the Family Angels Mourning of Muharram Intercession Occultation Wilayat al-Faqih Usul al-fiqh Ijtihad Taqlid Irfan
Practices Salat Sawm Hajj Zakat Khums Jihad Amr bi-l maʿrūf Nahy ani l-Munkar Tawalli Tabarri
Other practices Mourning of Muharram Arba'een Pilgrimage Intercession
Holy cities Mecca Medina Najaf Karbala Mashhad Jerusalem Samarra Kadhimiya Qom
Groups Ja'fari Usuli Akhbari Alevi Shaykhi
Other related sects and groups Alawites Sufism and Alevism Qizilbash Safaviyya Bektashism and folk religion Malamatiyya Qalandariyya Hurufism Bektashism Rifa`i Galibi Ni'matullāhī
Scholarship Law Marja' (list) Hawza Ayatollah (list) Allamah Seghatoleslam Hojatoleslam Ijtihad
Hadith collections The Four Books Kitab al-Kafi Man La Yahduruhu al-Faqih Tahdhib al-Ahkam Al-Istibsar Other hadith collections Book of Sulaym ibn Qays Bihar al-Anwar Wasā'il al-Shīʿa Reality of Certainty Nahj al-Balagha Mafatih al-Jinan Al-Sahifa al-Sajjadiyya Al-Amali
Sources of ijtihad and jurisprudence Qur'an Hadiths of The Infallibles Consensus Reason
Related topics List of Twelver Shia books Criticism of Twelver Shi'ism
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Texts Foundations Quran Sunnah (Hadith, Sirah) Tafsir (exegesis) Aqidah (creed) Qisas al-Anbiya ("Stories of the Prophets") Mathnawi (Poems) Fiqh (jurisprudence) Sharia (law)
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Beliefs and practices Monotheism Holy Books Prophethood Succession to Muhammad Imamate Ismaili Twelver Zaydi Angels Judgment Day Mourning of Muharram Intercession Clergy The Four Companions Arbaʽeen Pilgrimage
Days of remembrance Ashura Arba'een Mawlid Eid al-Fitr Eid al-Adha Eid al-Ghadir Mourning of Muharram Omar Koshan
History Verse of purification Two things Mubahala Khumm Fatimah's house First Fitna Second Fitna Battle of Karbala Origin Persecution
Branches and sects Twelvers Ja'fari Akhbari Usuli Shaykhi Alawites Zaydi Shi'a Isma'ili Musta'li Tayyibi Alavi Dawoodi Sulaymani Hafizi Nizari Khoja Satpanth Batini Alevism Bektashi Bektashism and folk religion Qizilbash Alians Hurufism Extinct Shi'a sects
Ahl al-Kisa Muhammad Ali Fatima Hasan Husayn
Holy women Fatima Khadija bint Khuwaylid Umm Salama Zaynab bint Ali Umm Kulthum bint Ali Umm ul-Banin Fatima bint Hasan Sukayna bint Husayn Rubab Shahrbanu Fatima bint Musa Hakimah Khātūn Narjis Fatimah bint Asad Umm Farwah bint al-Qasim Sayyida Ruqayya bint Ali Sayyida Nafisa
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Ja'fari principles (Persian: علم اصول در مکتب جعفری) refers to regulations, history and eminent persons and scholars during the development of Shia's Principles of Islamic jurisprudence.