As narrated by al-Shaykh (Al-Mufid), may Allah سبحانه وتعالى support him, from Ahmad ibn Muhammad, from his father, from Sa’d ibn Abdullah and Muhammad ibn al-Hasan al-Saffar, from Ahmad ibn Muhammad ibn Isa, from al-Husayn ibn Sa’id, from Muhammad ibn Isma’il, who said: I asked Abu al-Hasan عليه السلام about a woman who sees something in her dream and experiences ejaculation; does she have to perform ghusl? Imam عليه السلام replied: "Yes."