Zosimus, New History 2.36
Zosimus (Greek Ζώσιμος): Early Byzantine, pagan author of a history of the Roman Empire, published in the first quarter of the sixth century CE.
The translation of Zosimus' New History offered here was printed in 1814 by W. Green and T. Chaplin in London, and was probably prepared by J. Davis of the Military Chronicle and Military Classics Office. The translator is anonymous. The text was found at Tertullian.org. The notes were added by Jona Lendering.
[2.36.1] I have, indeed, often wondered, since the city of Byzantium is become so great that no other is equal to it either in felicity or magnitude, that our ancestors had not any prophecy concerning its good fortune.
[2.36.2] Having directed my thoughts some time to this enquiry, I consulted many historians and collections of oracles, and at length, after much difficulty and taking great pains to interpret them, discovered an oracle, which is attributed to Sibylla Erythraea, or Phaello of Epirus. Nicomedes the son of Prusias relying upon this, and interpreting it to his own advantage, by the counsel of Attalus made war upon his father.note[A reference to Nicomedes II of Bithynia, who dethroned and executed his father Prusias II the Hunter.] The oracle I speak of is this: