Sunan Ibn Majah, Chapter: The Chapters of Establishing the Prayer and the Sunnah Regarding Them

that the Prophet (saw) said: "Whoever takes a bath on a Friday and does it well, and purifies himself and does it well, and puts on his best clothes, and puts on whatever Allah decrees for him of the perfume of his family, then comes to the mosque and does not engage in idle talk or separate (pushing between) two people; he will be forgiven for (his sins) between that day and the previous Friday." Daif