Explanation

Al-Shafi'i (d. 820 CE) was a renowned Islamic scholar and jurist.

He is known for his work on the principles of Islamic jurisprudence, particularly in his book "Al-Risala" (The Treatise).

Al-Shafi'i's contributions to Islamic jurisprudence include:

• Developing the concept of "usul al-fiqh" (principles of jurisprudence)
• Establishing the importance of "ijma" (consensus) and "qiyas" (analogical reasoning) in legal decision-making
• Clarifying the role of "hadith" (Prophetic traditions) in shaping Islamic law