page 31 of 960 of Sir Thomas Malory: Le Morte Darthur: The Definitive Original Text Edition

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Merlin disguises himself and asks Arthur for a gift. Arthur refuses. Though Arthur doesn’t recognize Merlin, Ulphuns and Brascias do, and so Arthur is ashamed for not being generous (or at least for being caught). Damesell Lyonors arrives, she and Arthur get busy and they have a child, Borre who “was aftir a good knyght and of the Round Table”).