Abu Hurairah (RAA) narrated that the Messenger of Allah (ﷺ) said:
"People will not sit in an assembly in which they remember Allah without the angels surrounding them, mercy covering them, and Allah mentioning them among those who are with Him." Related by Muslim. (JA)
English reference (JA): Book 16, Hadith 1583 (JA)
Arabic reference (JA): Book 16, Hadith 1540 (JA)