He was once hard pressed in wrestling, and to save himself from getting a fall, set his teeth in his opponent's arms, where they clutched him, and was like to have bitten through them. His adversary, letting go his hold, cried: ‘You bite, Alcibiades, as women do!’ ‘Not I,’ said Alcibiades, ‘but as lions do.’
Edition :
Plutarch Lives IV: Alcibiades and Coriolanus, Lysander and Sulla, Ed. Jeffrey Henderson, trans. Bernadotte Perrin (The Loeb Classical Library 80), Harvard University Press: Cambridge/MA - London 2000 (first ed. 1916).