Ramadan 1443 / 2022 - Khatamul Quran’s Duaa by Qari Sauleh Peck at the Houghton Masjid - West Street

The 99 names were recited as the opening to the Khatm Dua. Allah Ta’ala says in the Quran:

و لله الاسماء الحسنى فادعوه بها

And for Allah are beautiful names, so call unto Him thereby