Four Heavenly Kings
The Four Heavenly Kings are four Buddhist gods, each of whom is believed to watch over one cardinal direction of the world. They are inspired by the Four Heavenly Beasts of Chinese Mythology. In Chinese mythology, they are known collectively as the "Fēng Tiáo Yǔ Shùn" () or "Sìdà Tiānwáng" (). In the ancient language Sanskrit, they are called the "Chaturmahārāja" (चतुर्महाराज) or "Chaturmahārājikādeva": "Four Great Heavenly Kings". The Hall of Four Heavenly Kings is a standard component of Chinese Buddhist temples. Names. The Kings are collectively named as follows: The Four Heavenly Kings are said to currently live  in the Cāturmahārājika heaven (Pali: Cātummahārājika, "Of the Four Great Kings") on the lower slopes of Mount Sumeru, which is the lowest of the six worlds of the devas of the Kāmadhātu. They are the protectors of the world and fighters of evil, each able to command a legion of supernatural creatures to protect the Dharma. Mythology. All four Kings serve , the lord of the devas of . On the 8th, 14th and 15th days of each lunar month, the Kings either send out emissaries or go themselves to inspect the state of virtue and morality in the world of men . Then they report their findings to the assembly of the devas. On the orders of Śakra, the Kings and their retinues stand guard to protect from another attack by the Asuras, which once threatened to destroy the realm of the devas. They also vowed to protect the Buddha, the Dharma, and the Buddha's followers from danger. In Chinese Buddhism, all four of the heavenly kings are regarded as four of the "Twenty Devas" (二十諸天 Èrshí Zhūtiān) or the "Twenty-Four Devas" (二十四諸天 Èrshísì zhūtiān), a group of Buddhist dharmapalas who manifest to protect the Dharma. According to Vasubandhu, devas  born in the Cāturmahārājika heaven are 1/4 of a krośa in height (about 750 feet tall). They have a five-hundred-year lifespan, of which each day is equivalent to 50 years in our world; thus their total lifespan amounts to about nine million years (other sources say 90,000 years). The attributes borne by each King also link them to their followers; for instance, the nāgas, magical creatures who can change form between human and serpent, are led by , represented by a snake; the gandharvas are celestial musicians, led by , represented with a lute. The umbrella was a symbol of  regal sovereignty in ancient India, and the sword is a symbol of martial prowess. 's mongoose, which ejects jewels from its mouth, is said to represent generosity in opposition to greed.