7-77 Muhammad ibn al-Hassan - may God be pleased with him - narrated that Ahmad ibn Idris quoted Muhammad ibn Ahmad ibn Yahya ibn Imran al-Ash’ari, on the authority of Ibrahim ibn Ishaq, on the authority of Al-Qasim ibn Yahya, on the authority of his grandfather Al-Hassan ibn Rashid, on the authority of Abi Basir, on the authority of Aba Abdullah as-Sadiq (MGB), on the authority of his father (MGB), on the authority of his forefathers (MGB), on the authority of the Commander of the Faithful Imam Ali (MGB),

“Do not perform phlebotomy or depilatory on Wednesdays since Wednesdays are always with bad omen. Hell was created on a Wednesday.”