According to classical Islamic scholarship, punishment in Islam is a divinely ordained system of justice and retribution designed to deter crime, reform individuals, and maintain social order. It is fundamentally rooted in the concept of accountability for one's actions, both in this life and the Hereafter. The Quran and the Sunnah outline various categories of punishment, including Hudud (fixed penalties for specific transgressions), Qisas (the principle of just retaliation for harm inflicted upon individuals), and Ta'zir (discretionary punishments for other offenses). Classical commentators like Al-Tabari emphasize the linguistic and historical context of punishment verses, while jurists like Al-Qurtubi focus on their legal application. Ibn Kathir consistently highlights the underlying wisdom and the ever-present opportunity for repentance to avert divine chastisement. The philosophy of punishment in Islam is not merely punitive; it is also restorative and preventative, always operating within the overarching framework of Allah's infinite justice and mercy.