Surah Al-Jinn Verse 19

وَأَنَّهُ لَمَّا قَامَ عَبْدُ اللَّهِ يَدْعُوهُ كَادُوا يَكُونُونَ عَلَيْهِ لِبَدًا

And that when the Servant of Allah stood up supplicating Him, they almost became about him a compacted mass