It was narrated that Ibn 'Umar said:
"The Messenger of Allah (ﷺ) delivered a khutbah and said: 'When any one of you wants to go to Jumu'ah, let him perform ghusl.'" (JA)
App reference (JA): Book 14, Hadith 42 (JA)
English reference (JA): Vol. 2, Book 14, Hadith 1406 (JA)
Arabic reference (JA): Book 14, Hadith 1416 (JA)