Surah Al-Mu'minun 23:101

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.

Translation: Saheeh International

Tafsir

And when the Trumpet is blown the Horn at the first or second blast there will be no more ties of kinship between them on that day for them to boast of among themselves nor will they question one another about such ties in contrast to their state in the life of this world because of the gravity of the situation that …

Excerpt from Tafsir al-Jalalayn, commentary on 23:101, via Quran.com. The reader has the full commentary and 9 more tafsirs.