Surah Al-An'am 6:111

۞ وَلَوْ أَنَّنَا نَزَّلْنَآ إِلَيْهِمُ ٱلْمَلَـٰٓئِكَةَ وَكَلَّمَهُمُ ٱلْمَوْتَىٰ وَحَشَرْنَا عَلَيْهِمْ كُلَّ شَىْءٍ قُبُلًا مَّا كَانُوا۟ لِيُؤْمِنُوٓا۟ إِلَّآ أَن يَشَآءَ ٱللَّهُ وَلَـٰكِنَّ أَكْثَرَهُمْ يَجْهَلُونَ

And even if We had sent down to them the angels [with the message] and the dead spoke to them [of it] and We gathered together every [created] thing in front of them, they would not believe unless Allāh should will. But most of them, [of that], are ignorant.

Translation: Saheeh International

Tafsir

And if We had sent down the angels to them and the dead had spoken with them as they have requested and We had gathered against them all things in droves read qubulan plural of qabīl meaning ‘throng upon throng’ or read qibalan meaning ‘before their very eyes’ and they were witness to your truthfulness yet they would …

Excerpt from Tafsir al-Jalalayn, commentary on 6:111, via Quran.com. The reader has the full commentary and 9 more tafsirs.