Man: (Noticing I bared a passing resemblance to Jesus, Son of God) Oi, Jesus innit
Me: (Smiling) Yes, mate.
Man: (Smiling back) Ten Commandments, innit
Me: (Smiling again) I think you'll find that's Moses, mate
Man: (Frowning) I think you'll find that's shut up, mate
Fair enough I suppose.