The Aeneid by Virgil Book 5 Page 30

his shoulders he threw back his twofold cloak, stripped his great joints and limbs, his great bones and thews, and stood a giant in the arena’s midst.

Then, with a father’s care, the son of Anchises brought out gloves of like weight and with equal weapons bound the hands of both. Straightway each took his stand, poised on his toes, and, undaunted, lifted his arms high in air. Raising their heads high and drawing them far back from blows, they spar, hand with hand, and provoke the fray, the one nimbler of foot and confident in his youth, the other mighty in massive limbs; yet his slow knees totter and tremble and a painful gasping shakes his huge frame.

Many hard blows they launch at each other to no avail, but many they rain on hollow flank, while their chests ring loudly;