Still there may seem to be some discrepancy between the narrative of Matthew and Mark, who say, that “after two days is the feast of the Passover,” and then bring Jesus to Bethany; and that of John, who, relating this history of the ointment, says “Six days before the Passover.”
They who urge this do not understand that the events in Bethany are in Matthew and Mark inserted out of their place, a little later than the time of their occurrence. Neither of them, it is to be observed, introduce their account with ‘afterwards.’
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: de Cons. Ev., ii, 78
