St. Athanasius (c. 297-373) was a great Church Father and heroic opposer of the heresy of Arianism. He is probably the most-cited Church Father after St. Augustine in the writings of Protestant ...

Sola Scriptura began when Martin Luther decided to deny the infallibility of the Church, ecumenical councils and the pope — i.e., claiming that they could err — thus leaving the Bible as the only ...

Historian Mark Noll helps unravel the uses and misuses of ‘the Bible alone.’ It’s been a hallmark of Protestantism for 500 years, but what do we mean when we base our faith on “the Bible alone”? Is it ...

“God can change the world with just one willing soul/Who will stand up for the truth and give him starring role?/So come in to the fullness and open up the door/Maybe it is you he’s looking for”—from ...

Editor’s note: 2017 is the 500th anniversary of the Protestant Reformation. Once a month, I'll look at different aspects of the movement. If there is a single phrase to sum up the Protestant ...