Definition of "mage"

While the liberality of Gelo and his brother Hiero atracted every stranger who could amuse or instruct the court of Syracuse, a Persian Mage related to the former of those princes that he himself had circumnavigated the whole continent of Africa.

c. 1790, Edward Gibbon, On the Position of the Meridional Line, and the supposed Circumnavigation of Africa by the Ancients; republished as The Miscellaneous Works of Edward Gibbon, Esq. […] , volume 5, 1814, pages 186–87