Ali ibn Muhammad narrated from Ayyub ibn Nuh, from Ibn Muskan, from al-Kahili and al-Husayn ibn al-Mukhtar, from Abu ‘Abdullah عليه السلام: Imam عليه السلام said: "Camphor should be placed on the deceased at the locations of prostration - on the forehead, the palms, the knees, the tips of the toes, the inner side of the feet, the insteps where the straps of sandals rest, and the hollow of the throat (Labbah)."