سُوْرَةُ فُصِّلَتۡ

Surah Fussilat (41) — Ayah 46

Explained in detail · Meccan · Juz 24 · Page 481

مَّنْ عَمِلَ صَـٰلِحًا فَلِنَفْسِهِۦ ۖ وَمَنْ أَسَآءَ فَعَلَيْهَا ۗ وَمَا رَبُّكَ بِظَلَّـٰمٍ لِّلْعَبِيدِ ﴿46﴾
Whosoever does righteous good deed, it is for (the benefit of) his ownself; and whosoever does evil, it is against his ownself. And your Lord is not at all unjust to (His) slaves.
مَّنْ man Whoever
عَمِلَ ʿamila does
صَـٰلِحًۭا ṣāliḥan righteous deeds
فَلِنَفْسِهِۦ ۖ falinafsihi then it is for his soul
وَمَنْ waman and whoever
أَسَآءَ asāa does evil
فَعَلَيْهَا ۗ faʿalayhā then it is against it
وَمَا wamā And not
رَبُّكَ rabbuka (is) your Lord
بِظَلَّـٰمٍۢ biẓallāmin unjust
لِّلْعَبِيدِ lil'ʿabīdi to His slaves

Tafsir Ahsan al-Bayan is a well-known Quran commentary by Hafiz Salahuddin Yusuf, a renowned Salafi (Ahl al-Hadith) scholar from Pakistan. This tafsir explains the meanings of the Quran in accordance with the methodology of the Salaf (early righteous generations), relying on authentic sources and straightforward language. Due to its reliability and adherence to sound Islamic scholarship, the Saudi government publishes and distributes this tafsir among the Hujjaj (pilgrims) visiting the Haramain. The tafsir is originally written in Urdu, translated to English by tohed.com.

46. 1. Because He only punishes the one who is sinful, not just anyone He wishes, arbitrarily subjecting them to punishment.