greatrewards.abdurrahman.org
They make a curve around the ‘Arsh of ar-Rahman and they have a buzzing sound like the buzzing of the bee
Source: The Excellence of the Four Statements (Subhana Allaahi, wal hamdu lillaahi, wa la illaah ila Allaah, wa Allaahu akbar) – Shaykh AbdurRazaaq al-Badr | Translated by Abbas Abu Yahya