Amongst these, Aristides was condemned of bribery, upon the accusation of diophantus of Amphitrope, for taking money from the Ionians when he was collector of the tribute; and being unable to pay the fine, which was fifty minae, sailed to Ionia, and died there.
"Plutarch-Lives-of-the-noble-Grecians-and-Romans"
Clough, Arthur Hugh
The germ of the idea is to be found in the works of diophantus of Alexandria, who wrote about the beginning of the fourth century.
"Amusements in Mathematics"
Henry Ernest Dudeney
One of these men, diophantus of Amphitrope by name, obtained a verdict against Aristeides on a charge of receiving bribes.
"Plutarch's Lives, Volume II"
Aubrey Stewart & George Long