Abū Hurairah Radi Allāhu ‘anhu narrates that there was a black male or black girl (a narrator experienced doubt as as to whether it was a male or woman) who used to comb the Masjid. She/he handed absent. Nabi Sallallāhu ‘alaihi wa Sallam requested (his companions) with regards to this https://andyqc9g0.amoblog.com/not-known-factual-statements-about-how-to-clean-mosques-53935350