Surah Muhammad 47:34

إِنَّ ٱلَّذِينَ كَفَرُوا۟ وَصَدُّوا۟ عَن سَبِيلِ ٱللَّهِ ثُمَّ مَاتُوا۟ وَهُمْ كُفَّارٌ فَلَن يَغْفِرَ ٱللَّهُ لَهُمْ

Indeed, those who disbelieved and averted [people] from the path of Allāh and then died while they were disbelievers - never will Allāh forgive them.

Translation: Saheeh International

Tafsir

Indeed those who disbelieve and bar from the way of God His path namely guidance and then die as disbelievers God will never forgive them — this was revealed regarding the men of the Well al-qalīb.

Excerpt from Tafsir al-Jalalayn, commentary on 47:34, via Quran.com. The reader has the full commentary and 9 more tafsirs.