And by the way Sir Meliagrance laid in an embushment the best archers that he might get in his country, to the number of thirty, to await upon Sir Launcelot, charging them that if they saw such a manner of knight come by the way upon a white horse, that in any wise they slay his horse, but in no manner of wise have not ado with him bodily, [...](please add an English translation of this quotation)
1470–1485 (date produced), Thomas Malory, “Capitulum III”, in [Le Morte Darthur], book XIX, [London: […] by William Caxton], published 31 July 1485; republished as H[einrich] Oskar Sommer, editor, Le Morte Darthur […], London: David Nutt, […], 1889, page 220