7-89 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Muhammad ibn Yahya al-Attar quoted Muhammad ibn Ahmad ibn Yahya ibn Imran al-Ash’ari, on the authority of Ahmad ibn Muhammad ibn Khalid, on the authority of his father, on the authority of Bakr ibn Salih, on the authority of Al-Ja’fari that he had heard Abal-Hassan Al-Kadhim (MGB) say,

“Cut your nails off on Tuesdays, go to the bath on Wednesdays and have phlebotomy done on Thursdays if you wish. Put on your best perfume on Fridays.”