When a door opens not to your knock, consider your reputation.
More Arab Proverbs:
No man is a good physician who has never been sick.Arab
If you give in to a fool, he will say, "This is because they are afraid of me."
Arab
God has spared the naked man from washing his clothes with soap.
Arab
One hand for oneself and one for the ship.
Arab
He who steals an egg will steal a camel.
Arab
A man cannot be a good physician if he has never been sick himself.
Arab