And when Sir Launcelot had espied him what he had done, he said, and called him, Traitor, thou hast shamed me for ever. And suddenly Sir Launcelot alighted off his horse, and pulled out his sword to slay him, and therewithal he fell flat to the earth, and gripped Sir Launcelot by the thighs, and cried mercy. Fie on thee, said Sir Launcelot, thou shameful knight, thou mayest have no mercy, and therefore arise and fight with me. Nay, said the knight, I will never arise till ye grant me mercy. Now will I proffer thee fair, said Launcelot, I will unarm me unto my shirt, and I will have nothing upon me but my shirt, and my sword and my hand. And if thou canst slay me, quit be thou for ever. Nay, sir, said Pedivere, that will I never. Well, said Sir Launcelot, take this lady and the head, and bear it upon thee, and here shalt thou swear upon my sword, to bear it always upon thy back, and never to rest till thou come to Queen Guenever. Sir, said he, that will I do, by the faith of my body. Now, said Launcelot, tell me what is your name? Sir, my name is Pedivere. In a shameful hour wert thou born, said Launcelot.
So Pedivere departed with the dead lady and the head, and found the queen with King Arthur at Winchester, and there he told all the truth. Sir knight, said the queen, this is an horrible deed and a shameful, and a great rebuke unto Sir Launcelot; but notwithstanding his worship is not known in many divers countries; but this shall I give you in penance, make ye as good shift as ye can, ye shall bear this lady with you on horseback unto the Pope of Rome, and of him receive your penance for your foul deeds; and ye shall never rest one night whereas ye do another; an ye go to any bed the dead body shall lie with you. This oath there he made, and so departed. And as it telleth in the French book, when he came to Rome, the Pope bade him go again unto Queen Guenever, and in Rome was his lady buried by the Pope’s commandment. And after this Sir Pedivere fell to great goodness, and was an holy man and an hermit.