According to search-discovered classical Islamic scholarship, the 'Legal' framework in Islam is a sophisticated system divided into two key concepts: Shari'ah and Fiqh. Shari'ah refers to the divine, immutable, and perfect law as revealed by Allah in the Quran and the Sunnah of the Prophet Muhammad ﷺ. Fiqh, which linguistically means 'deep understanding', is the human endeavor by qualified jurists to derive specific, practical rulings from the divine sources of the Shari'ah. This distinction is critical: Shari'ah is the sacred source, while Fiqh is the derived jurisprudence. The methodology for this derivation is known as Usul al-Fiqh (Principles of Jurisprudence), primarily based on the Quran, Sunnah, scholarly consensus (Ijma), and analogical reasoning (Qiyas). The entire system is governed by the Maqasid al-Shari'ah (Higher Objectives of the Law), which ensures that all rulings aim to preserve faith, life, intellect, lineage, and property. This dual structure provides both divine stability and human adaptability, creating a legal framework designed to be just, merciful, and relevant for all times and places.