Yahya related to me from Malik from Sumayy  the mawla of Abu Bakr ibn Abd ar-Rahman  from Abu Salih as-Sammani from Abu Hurayra that the Messenger of Allah  may Allah bless him and grant him peace  said  "If someone does ghusl for major ritual impurity on the day of jumua and then goes in the first part of the time  it is as if he had offered up a camel