Kitap 25
4.23
And since his detractors alleged that he had stirred up the storms of war anew, to the ruin of his country, they should know clearly through the teachings of truth, that it was not Julian, but Constantine, who kindled the Parthian fires, when he confided too greedily in the lies of Metrodorus,Metrodorus, a philosopher, in the time of Constantine the Great, is said to have made his way to farthest India with the intention of going around the world. Winning the favour of the Brachmanae and being admitted to their shrines, he stole many pearls and other gems. The king of the Indi also gave him many jewels of great price, which he was to offer to Constantine in the name of the king. When Metrodorus returned to Byzantium, he presented these to Constantine as his own gift, and said that he had sent many more to him by the land route, but that they had all been seized by the Persians. When Constantine demanded their return from Sapor, he received no reply, and thus the peace between the Romans and the Persians was broken. This story is told by Georgius Cedrenus in his Chron. anno xxi Constantini (p. 295A f.), but it is regarded as apocryphal. as I explained fully some time ago.In a lost book.
