´It was narrated from Abu Sa'eed Al-Khudri that:` The Messenger of Allah (ﷺ) said: "Ghusl on Friday is obligatory for everyone who has reached the age of puberty."
Hadith ReferenceSunan an-Nasa'i / The Book of Jumu\'ah (Friday Prayer) / Hadith: 1378
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه