Narrated Abu Sa`id Al-Khudri: The Prophet (ﷺ) said, "Ghusl (taking a bath) on Friday is compulsory for every Muslim reaching the age of puberty"
Book 10 · Hadith 249
صحيح البخاري
Narrated Abu Sa`id Al-Khudri: The Prophet (ﷺ) said, "Ghusl (taking a bath) on Friday is compulsory for every Muslim reaching the age of puberty"