Habitually abandoning prayer ( Salah ), failing to pay charity ( Zakat ), or breaking the fast of Ramadan without excuse. Perspectives in Persian Literature

(oppression or injustice) is often cited in Persian literature as one of the most spiritually damaging "deeds." Haqq al-Nas (Rights of People):

It is common for non-native speakers to confuse "Sinful Deeds" with the (Seven 'S's), which is the centerpiece of Nowruz (Persian New Year).

The phrase evokes a complex intersection of ancient morality, the weight of cultural heritage, and the internal struggle between earthly desires and spiritual purity. In a deep, reflective context, it can be explored as follows: The Architecture of the Soul