Surah Al-Kahf Verse 99

۞ وَتَرَكْنَا بَعْضَهُمْ يَوْمَئِذٍ يَمُوجُ فِي بَعْضٍ ۖ وَنُفِخَ فِي الصُّورِ فَجَمَعْنَاهُمْ جَمْعًا

And We will leave them that day surging over each other, and [then] the Horn will be blown, and We will assemble them in [one] assembly