A Jewish man and Catholic woman were married and they had both a Priest and a Rabbi perform the ceremony.
Although it was obvious to those in attendance that each religious man was trying to out do the other, they were polite about it and things went surprisingly well until everyone gathered outside to see the newlyweds off on their Honeymoon.
As the young couple climbed into their limousine, the Priest sprinkled Holy water over the vehicle. Upon seeing this, and not to be outdone, the Rabbi snipped an inch off of the cars tail pipe.
What's 668 ?
668 is the Next Door Neighbor of the Wild Beast.