Bede the Venerable
Catena Aurea · Markusevangelium 14
And Judas Iscariot, one of the twelve, went unto the Chief Priests, to betray him unto them. And when they heard it, they were glad, and promised to give him money. And he sought how he might conveniently betray him.
(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.