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Luther and the Doctrine of Sola Scriptura The doctrine that Scripture is the Christian’s only infallible rule of faith was popularized and promoted by Martin Luther, who, the story goes, affixed his Ninety-five Theses to the church door at Wittenberg’s Castle Church in 1517. His Theses put forth a series of propositions for debate, focusing prominently on the doctrine of indulgences—see the Catechism of the Catholic Church(CCC), paragraph 1471—which he sought to challenge. Since indulgen …

Everett Ferguson on Early Christian Baptism Everett Ferguson, a Protestant elder, biblical scholar, and Church historian, has written what’s perhaps the definitive work on the subject, Baptism in the Early Church: History, Theology, and Liturgy in the First Five Centuries. Ferguson spends hundreds of pages carefully combing through the evidence to expose the first five hundred years’ worth of Christians thought about baptism. His findings are neatly summarized on page 854: …

The Author in his own words:C.S. Lewis’s Trilemma: Liar, Lunatic, or Lord In Mere Christianity, C.S. Lewis famously poses a trilemma, sometimes called the Liar, Lunatic, or Lord argument, which works like this: Jesus presents himself as the Messiah, as the Son of God, and even as God. Given this, the three ways we can make sense of him are to conclude that he was delusional (believing he was God when he wasn’t), deceptive (knowing he wasn’t God but duping his followers into believing he w …

The Argument for the Great Apostasy If the early Church was the Catholic Church, why can’t we say that Christians just lost their way early on? That’s the argument many Mormon and Protestant theologians make. In Mormon theology, this idea is expressed in terms of a Great Apostasy that followed the death of the apostles: Following the death of Jesus Christ, wicked people persecuted and killed many Church members. Other Church members drifted from the principles taught by Jesus Christ …

The Claims of Early Christian Beliefs You can find countless variations of the claim that early Christians believed Protestant things: Mormons who claim that the early Christians believed Mormon things Muslims who claim they believed Muslim things Non-religious people claiming that they didn’t originally consider Jesus divine And various other religious groups making similar claims about how their teachings were what the earliest Christians really believed. Almost all …