The Bible is more than clear in its theological claim that Jesus Christ will return to Earth at an undisclosed, future time. In fact, that belief is a central hallmark of the Christian faith. And the latter point about the timing is essential to highlight, as scripture makes it clear that no one knows exactly when the so-called “second coming” will unfold. Yet, once again, here we are with some Christians setting a specific date — September 23, 2017 — for the purported fulfillment of certain prophetic signs or events. It seems bizarre, considering that the Bible repeatedly and clearly...