Topic summary
Nine

Extracted from the Wikipedia article 9.
Indian culture
Nine is a number that appears often in Indian culture and mythology. For example, there are nine influencers attested to in Indian astrology. In the Vaisheshika branch of Hindu philosophy, there are nine universal substances or elements: Earth, Water, Air, Fire, Ether, Time, Space, Soul, and Mind. Navaratri is a nine-day festival dedicated to the nine forms of Durga.