Scaevola Burns His Own Hand
A Roman youth thrust his right hand into a fire—just to prove a point to a king.

Joos van Wassenhove — "The Adoration of the Magi" (1472–74), public domain
One hand, one message.
In 508 BC, Gaius Mucius slipped into the camp of Rome’s enemy, King Porsenna. The assassination failed—he killed the wrong man, was dragged before the king, and never blinked. Instead, he thrust his hand into a brazier and let it burn, silent as an oath.
Terror as diplomacy.
According to Livy, Porsenna was so rattled by Mucius’s nerve that he freed him on the spot. The tale spread fast: Rome’s enemies heard what a Roman youth would do for his city. Mucius left with a new name—Scaevola, 'left-handed.'
Scaevola's act of fearless self-mutilation shocked the Etruscan king into letting him go—and became a symbol of Roman resolve against foreign invaders.