Abdullah is reported to have heard Allah's Messenger (ﷺ) as saying:
When any one of you intends to come for Jumu'a prayer, he should take a bath. (JA)
Reference (JA): Sahih Muslim 844 a (JA)
In-book reference (JA): Book 7, Hadith 1 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1832 (JA)