Quran 72:19 from Surah Al-Jinn on Divine Marvels.
وَأَنَّهُۥ لَمَّا قَامَ عَبۡدُ ٱللَّهِ يَدۡعُوهُ كَادُواْ يَكُونُونَ عَلَيۡهِ لِبَدٗا
English translation: And that when stood up (the) slave (of) Allah calling (upon) Him they almost became around him a compacted mass
Transliteration: wa-annahu lamma qama abdu al-lahi yad'uhu kadu yakununa alayhi libadan