Zosimus alone (l. iii. [c. I o] p. 156) has specified this interesting circumstance. Mamertinus (in Panegyr. Vet. xi. [x.] 6,7,8), who accompanied Julian, as count of the sacred largesses, describes this voyage in a florid and picturesque manner, challenges Triptolemus and the Argonauts of Greece, etc.