Asclepius (Asqalībiyūs or Asqulābiyūs) was the most prominent god of healing in Greek and Roman mythology; his attribute, a staff with a serpent coiled around it, became the emblem of medicine in modern times. In a commentary on the Hippocratic oath, ascribed to Galen and translated into Arabic, Asclepius is seen as a mortal who was raised to heaven in a column of fire. A note by the Nestorian translator Ḥunayn b. Isḥāq (d. 260/873) and preserved by Ibn Abī Uṣaybiʿa (d. 668/1270) explains the pagan myth as