Sa’ad ibn Abdullah, from Ahmad ibn Muhammad, from Ali ibn al-Hakam, from Abd al-Malik ibn Utbah al-Hashimi, who said: I (narrator) asked Abu al-Hasan عليه السلام, peace be upon him, about ‘a man having intercourse with his wife while travelling in the month of Ramadan.’ Imam عليه السلام said: “There is no harm in it.”