Bede the Venerable — as excerpted in the Catena Aurea on Mark 14:10-11

“(ubi sup.) The unhappy Judas wishes to compensate with the price of his Master for the loss which he thought he had made by the pouring out of the ointment; wherefore it is said, And Judas Iscariot, one of the twelve, went unto the Chief Priests to betray him unto them.”