The Lemuria, the festival in honor of the Lemures, the spirits of dead family members who wander the earth on these three spring nights (May 9, 11, and 13).
The Lemuria is held on odd-numbered days because even-numbered days are considered unlucky. It is a festival designed to honor the Lemures, they are regarded as baleful spirits of the dead who died violent or otherwise untimely deaths.
At midnight, the Paterfamilias (head of the household) arises and dresses with no knots, buckles, or other constricting items on his person (thus he is barefoot). He makes the sign of the mano fico with his hands (a fist with the thumb placed between the index and middle fingers; a sign of good luck and fertility) and then washes his hands in pure water. He then walks through the house, spitting out nine black beans, being careful not to look behind him as the lemures accept the beans as a sort of ransom for the living members of the household. As he spits out each one, he says
Once all nine beans have been accepted by the lemures and the entire house walked through, the Paterfamilias then washes his hands again, clashes two vessels of bronze together, and nine times says