He left his camel outside and went in with his prayer mat and spent several hours offering thanks to Allah, praying and promising that 'be a good Muslim in the future, help the poor and be an upstanding pillar of his community.
When he emerged it was already dark and lo and behold – his camel was gone!
He immediately flew into a violent temper and shook his fist at the sky, yelling:
"You traitor, Allah! How could you do this to me? I put all my trust in you and then you go and stab me in the back like this!"
A passing sufi dervish heard the man yelling and chuckled to himself.
"Listen", he said, "Trust God but, you know, tie up your camel"
This is the classic answer for those who believe that their faith alone will carry them through life. Innocence can indeed be a valuable shield but there are basic measures that have to be taken just as a matter of common sense. If you leave the jar of honey open by morning it may be full of ants. No amount of belief is going to change the basic facts of living in this world.