Da'a'im al-Islam ( lit. ''The Pillars of Islam'') is an

Ismaili Isma'ilism ( ar, الإسماعيلية, al-ʾIsmāʿīlīyah) is a branch or sub-sect of Shia Islam. The Isma'ili () get their name from their acceptance of Imam Isma'il ibn Jafar as the appointed spiritual successor (imām) to Ja'far al-Sa ...

Shia Islam Shīʿa Islam or Shīʿīsm is the second-largest branch of Islam. It holds that the Islamic prophet Prophets in Islam ( ar, الأنبياء في الإسلام, translit=al-ʾAnbiyāʾ fī al-ʾIslām) are individuals in Islam who are ...

Muslim book of

jurisprudence Jurisprudence, or legal theory, is the theoretical study of the propriety of law. Scholars of jurisprudence seek to explain the nature of law in its most general form and they also seek to achieve a deeper understanding of legal reasoning ...

. The book was written by Al-Qadi al-Nu'man. He served as da'i of four imams (from Ismaili 11th Imam Abdullah al-Mahdi Billah to 14th Imam Al-Aziz Billah the first four

Fatimid caliphs This is a list of an Arab dynasty, the Shi'ite caliphs of the Fatimid dynasty (909–1171). The Shi'ite caliphs were also regarded at the same time as the imams of the Isma'ili branch of Shi'a Islam. Family tree of Fatimid caliphs ...

of Egypt). The book emphasizes what importance Islam has given to manners and etiquette along with '' Ibadah'', the worship of God, citing references of first four

Fatimid The Fatimid Caliphate was an Ismaili Shi'a Shīʿa Islam or Shīʿīsm is the second-largest Islamic schools and branches, branch of Islam. It holds that the Prophets and messengers in Islam, Islamic prophet Muhammad in Islam, Muh ...

imams and earlier

Shia Shīʿa Islam or Shīʿīsm is the second-largest branch of Islam Islam (; ar, ۘالِإسلَام, , ) is an Abrahamic monotheistic religion centred primarily around the Quran, a religious text considered by Muslims to be the ...

imams,

Muhammad al-Baqir Muḥammad al-Bāqir ( ar, مُحَمَّد ٱلْبَاقِر), with the full name Muḥammad ibn ʿAlī ibn al-Ḥusayn ibn ʿAlī ibn Abī Ṭālib, also known as Abū Jaʿfar or simply al-Bāqir () was the fifth Imam in Shia Islam, succee ...

and

Jafar-as-Sadiq Jaʿfar ibn Muḥammad ibn ʿAlī al-Ṣādiq ( ar, جعفر بن محمد الصادق; 702 – 765 CE), commonly known as Jaʿfar al-Ṣādiq (), was an 8th-century Shia Muslim scholar, jurist, and theologian.. He was the founder of th ...

. Subsequent Fatimid imams and caliphs and Ismaili dai's have relied on Da'a'im-ul-Islam'. The 16th Fatimid imam -

Caliph A caliphate or khilāfah ( ar, خِلَافَة, ) is an institution or public office under the leadership of an Islamic steward with the title of caliph (; ar, خَلِيفَة , ), a person considered a political-religious successor to th ...

Al-Hakim bi-Amr Allah Abū ʿAlī Manṣūr (13 August 985 – 13 February 1021), better known by his regnal name al-Ḥākim bi-Amr Allāh ( ar, الحاكم بأمر الله, lit=The Ruler by the Order of God), was the sixth Fatimid caliph and 16th Ismaili imam ...

(996-1021) ordered his da'i, Harun bin Mohammed in

Yemen Yemen (; ar, ٱلْيَمَن, al-Yaman), officially the Republic of Yemen,, ) is a country in Western Asia. It is situated on the southern end of the Arabian Peninsula, and borders Saudi Arabia to the north and Oman to the northeast an ...

, to give decisions in light of ''Da'a'im al-Islam'' only.

References

Sources

* * Shia hadith collections Ismaili literature {{islam-stub