Sayyidah Aisha (may Allah be pleased with her) used to say that people would remain busy with their work and would come for Jumu'ah in that same (dirty) state, so it was said to them that if only you people would (sometimes) perform ghusl.
Hadith Referenceاللؤلؤ والمرجان / كتاب الجمعة / 489
Hadith Gradingمحدثین:«صحیح»
Hadith Takhrij«صحیح، أخرجه البخاري في: 10 كتاب الجمعة: 16 باب وقت الجمعة إذا زالت الشمس»