page 110 of 960 of Sir Thomas Malory: Le Morte Darthur: The Definitive Original Text Edition

110:

Accalon is given Excalibur (he’s now the false holder of the sword) and the sheath / scabbard. This came from Morgan le Fay through trickery. Damas tells his brother, Oughtlake to get ready for battle. Arthur is on Damas’ side and Accalon (with Excalibur) is on Oughtlake’s side. (I think I have this right?)