Sūrah At-Takwīr The Overthrowing
التكوير
Al-Qurṭubī derives from this surah's apocalyptic imagery the fiqh ruling on niyyah (intention) its role as a condition for valid worship and the school disagreement on whether wuḍūʾ requires it.
Al-Qurṭubī derives from verse 29 "and you do not will unless Allah wills" the theological and legal primacy of intention (niyyah) in Islamic worship. The uṣūl principle al-umūr bi-maqāṣidihā (acts are judged by their purposes/intentions) is the legal maxim derived from the famous prophetic hadith "actions are by intentions" together establishing that intention is a condition, not merely a spiritual embellishment, for valid worship.
The most practically significant school disagreement on niyyah concerns wuḍūʾ: the Ḥanafī school holds that wuḍūʾ is a ṭahārah (purification) act a means to an end and is valid without explicit niyyah, just as removing najāsah is valid without niyyah. The Mālikī, Shāfiʿī, and Ḥanbalī schools treat wuḍūʾ as a direct ʿibādah (act of worship) requiring niyyah for validity. This difference is not merely theoretical: a Ḥanafī who washes limbs without intention has a valid wuḍūʾ; the other three schools' followers do not.
- Niyyah (intention) is a shart al-ṣiḥḥah (condition of validity) for the five pillars: ṣalāh, ṣawm, zakāh, ḥajj, and shahādah unanimous across all four schools.
- Niyyah for wuḍūʾ: Ḥanafī says not required (wuḍūʾ is a means, not an ʿibādah itself); Mālikī, Shāfiʿī, Ḥanbalī say required (wuḍūʾ is an ʿibādah requiring intention).
- The prophetic hadith "innama l-aʿmālu bi-l-niyyāt" (actions are by their intentions) is the foundation of this entire discussion one of the most important hadith in Islamic jurisprudence.
- Niyyah must be present at the beginning of the act (or just before it for fasting) intention formed after the act began does not validate earlier portions.
- Internal niyyah is sufficient verbal announcement of intention before prayer is sunnah in some schools (recommended) but not required by any school for validity.