The Forbidden Fountain of Oz food, which occurs most famously in the "forbidden fruit" of the Tree of Knowledge of Good and Evil in the Book of Genesis, but in other contexts too. The idea of water that purges the drinker's memory is also ancient. In Greek mythology it occurs as the river Lethe: the souls of the dead lose their memories of their earthly lives by drinking its water. The same idea can also be found in Eastern and other literatures, as in the "Well of the Waters of Forgetfulness" and other guises. "The 'Drink of Forgetfulness' is found in Greek, Hindu, Norse, and
Veneration of the dead days, people pray that the souls of ancestors be appeased, forget any animosity and find peace. Each year, on the particular date (as per the Hindu calendar) when the person had died, the family members repeat this ritual. Apart from this, there is also a fortnight-long duration each year called "Pitru Paksha" ("fortnight of ancestors"), when the family remembers all its ancestors and offers "Tarpan" to them. This period falls just before the Navratri or Durga Puja falling in the month of Ashwin. Mahalaya marks the end of the fortnight-long Tarpan to the ancestors. The "paliya" memorial stones are associated