Narrated by Muhammad ibn Ahmad ibn Yahya, from Ahmad ibn Al-Hasan, from Amr ibn Sa’id, from Musaddiq ibn Sadaqah, from Ammar Al-Sabati, from Abu Abdullah عليه السلام: Imam عليه السلام said: "The one who washes the deceased must perform ghusl, and everyone who touches a deceased person must also perform ghusl, even if the deceased has already been washed."