There is luck in odd numbers.
More Spanish Proverbs:
Let there be no lack of food in the pigeon-house, and the pigeons will come to it.Spanish
Justice, but not in my own house.
Spanish
He who does not whip the child does not mend the youth.
Spanish
Three men helping one another will do as much as six men singly.
Spanish
He who is feared gets more than his own.
Spanish
Win a game of your friend, and drink the money on the spot.
Spanish