Pietro Martire d' Anghiera, De Orbe Novo, Volume 1 (of 2)
“ He promised in return for his pardon a large quantity of gold, and clasping his hands upon his breast, he said that he always both loved and feared the Spaniards, because he had learned their machanes––that is to say, their swords––were sharper than his and cut deeper wherever they struck. Looking Vasco straight in the eyes, he said: "Who then, other than a fool, would venture to raise his hand against the sword of a man like you, who can split a man open from head to navel at one stroke, and does not hesitate to do it? ”
