Le Morte Darthur Book 14

(1) While visiting his aunt Parcival finds about the death of his mother and about the red knight who "worcheth alle by myracle" and "shall never be overcome of none erthely mans hand" (predetermination).

(2) His aunt even tells him (predetermination) about the emblematic meaning of the round table, about the manifestation of the holy grail (christianity)and about the knight who "shalle passe alle other knyghtes" (reference to Sir Galahad (?)). After that Parcival leaves his aunt's castle to find Galahad (evidence: Castel of Carbonek).

(3) Parcival arrives at a mysterious housing and knocks at its gates.