AND so it came to pass, that when the disciples arrived in Jerusalem, they did see a group of believers standing nearby. And Peter called to them, “Oi, you looking at my sepulchre?” And he smote one of their number with a wineskin and in a loud voice did beckon those who would stand against him, and called out, “Come forth if thou consider thyselves hard enough.”

And a great tumult did descend upon those gathered in the Holy City. And those who watched from afar did shake their heads and make a tutting noise. And a small child was heard to say, “Call themselves Christians, eh?”

From the Big Book of Pointless Religious Arguments, Chapter 1