Al-Mu'minun · Ayah 101
فَإِذَا نُفِخَ فِى ٱلصُّورِ فَلَآ أَنسَابَ بَيْنَهُمْ يَوْمَئِذٍ وَلَا يَتَسَآءَلُونَ
So when the Horn is blown, no relationship will there be among them that Day, nor will they ask about one another.
Quran 23:101 (Al-Mu'minun) · Saheeh International, Noor International Center (QuranEnc v1.1.2)