The Quranic principle of requiring 'Two Witnesses' (Shahidain), primarily articulated in Surah At-Talaq (65:2), establishes a foundational pillar of procedural justice in Islamic law. According to classical exegesis by scholars like Ibn Kathir and Al-Qurtubi, this verse commands that when a marital relationship is at a crossroads—either reconciliation or final separation at the end of the 'iddah (waiting period)—the decision must be formally witnessed by two just and reliable men from the Muslim community. The purpose of this divine mandate is to prevent future disputes, protect the rights of both the man and the woman, eliminate ambiguity, and ensure social accountability. The term 'just' (`adl`) is critical, referring to witnesses of sound faith and moral character whose testimony is legally valid. While jurists differ on whether witnessing is a mandatory condition for the validity of divorce or a strong recommendation, they are unanimous on the wisdom behind it: to uphold fairness and establish clear proof, ensuring that such significant life events are handled with the gravity and transparency demanded by the Shari'ah.