The Holy Quran 3:90 — Surah Ali 'Imran

Arabic text

إِنَّ ٱلَّذِينَ كَفَرُوا۟ بَعْدَ إِيمَـٰنِهِمْ ثُمَّ ٱزْدَادُوا۟ كُفْرًا لَّن تُقْبَلَ تَوْبَتُهُمْ وَأُو۟لَـٰٓئِكَ هُمُ ٱلضَّآلُّونَ

Translation

Verily those who commit kufr after (having) Imaan and then increase in kufr, their repentance shall never be accepted (when they are in the throes of death). These are indeed the ones gone astray. (wandering in the valleys of deviation).

Tafsir (excerpt) — Tafsir Usmani

A formal repentance will bring no pardon: that is, those who, having acknowledged the truth and understood it, turned to denial and then kept advancing in denial to the very end, never once thinking of turning away from disbelief, never abandoning their enmity towards the truth and the people of truth, but rather continually arguing, disputing, warring and…

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