The Greeks contemporary with the Homeric poems were familiar with paederasty, and there is reason to believe that it had been known for ages, even then.
"The Satyricon, Complete"
Petronius Arbiter
Again, in Catullus, 100, the Roman paederasty shows itself "Caelius loves Aufilenus and Quintus loves Aufilena -madly."
"The Satyricon, Complete"
Petronius Arbiter