There are also versions which say that the murderer was also killed on the spot by divine intervention, or that Zarathushtra was killed by a thunderbolt. Another legend says that Zarathushtra died in his sleep.

There are no public functions to mark the day. Ceremonies and services are confined to either the home or to the temple. Special prayers are recited, and lectures and discourses are held on the life and works of the prophet.

In India, Zarthost No Deeso is particularly observed in Mumbai, Gujarat and other areas with a Parsi population.