Religious legal systems

Sharia (; , ), also transliterated as '''''Sharī'ah, Shari'a, or Shariah''''', is a body of religious law that form the Islamic tradition based on scriptures of Islam, particularly the Qur'an and hadith. In Islamic terminology sharīʿah refers to immutable, intangible divine law, in contrast to fiqh (Islamic jurisprudence), which refers to its interpretations by Islamic scholars. Sharia, or fiqh as traditionally known, has always been used alongside customary law from the very beginning in Islamic history; it has been elaborated and developed over the centuries by legal opinions issued by quali

Laicism (also laicity, from the Ancient Greek "λαϊκός" "laïkós", meaning "layperson" or "non-cleric") refers to a legal and political model based on the strict separation of religion and state. The French term laïcité was coined in 1871 by French educator and future Nobel Peace Prize laureate Ferdinand Buisson, who advocated for secular education. In some countries, laicism is constitutionally enshrined, while others—primarily Western states—do not explicitly define themselves as Laicist but implement varying degrees of separation between religion and government.

book by An-Nawawi

laws and ordinances used in the Bahá'í Faith

Courts System of Saudi Arabia

dual system of a government in Tibet