International audienceThere is a thirteenth retainer in the band of thanes who eventually fail Beowulf in his last fight, and his enigmatic presence has often been noted as part of a possible allegorical reading of the episode as strongly allusive to Gethsemane and the betrayal of Christ. Yet it seems to me that this discreet and, as it were, intersticial character is functionally perhaps more rewarding to study than it may seem at first. His theft of a cup, which he unfortunately reinvests into the symbolic system of indebtedness, ultimately compells a particular reading of Beowulf's hamartia, and hence of his ultimate tragedy. The fault, or the tragic flaw, may therefore be pointed out to reside not so much exclusively in the character o...