(131) باب فِي الرُّخْصَةِ فِي تَرْكِ الْغُسْلِ يَوْمَ الْجُمُعَةِ
'Aishah said:
The people (mostly) were workers and they would come for Friday prayer in the same condition, so it was said to them: If only you were to perform Ghusl.
Reference: Sunan Abi Dawud 352
In-book reference: Book 1, Hadith 352
English translation: Book 1, Hadith 352