" So St Matthew, St Mark, St Luke, and St John, penned their Gospels for the use of the Church, the one supplying often what another omits, but yet none pretending to give an exhaustive or perfect account of all that Jesus Christ said and did, for if this had been attempted, St John tells us, “the whole world would not have contained the books that would be written” about it. "

― , Where We Got The Bible: Our Debt to the Catholic Church