Few verses are more popular at Christmas than Luke 2:14: “Glory to God in the highest, and on earth peace, good will toward man.” It’s a heart-warming verse that Christmas cards and decorations have simplified, for decades, to mean “Peace on Earth.” It’s also the one that Linus quoted in A Charlie Brown Christmas (1965) in his classic “drop the mic” moment during a speech after Charlie Brown yelled in frustration: “Isn’t there anyone who knows what Christmas is all about?!” Charlie Brown was decrying Scrooge-like commercialism. Boy, were those the good old days when that was all we had...