Japanese Zen is derived from the Japanese pronunciation of the Middle Chinese word 禪 (Chan) which traces its roots to the Indian practice of dhyāna ("meditation"). Buddhism was introduced to China in the first century CE. According to tradition, Chan was introduced around 500 CE by Bodhidharma, an Indian monk teaching dhyāna. He was the 28th Indian patriarch of Zen and the first Chinese patriarch. Buddhism was introduced in Japan in the 8th century CE during the Nara period (710-794) and the Heian period (794–1185). Zen was not introduced as a separate school in Japan until the 12th century during the Kamakura
Zen scriptures texts. However, Zen is deeply rooted in the teachings and doctrines of Mahāyāna Buddhism and gradually developed its own literature. What the Zen tradition emphasizes is that enlightenment of the Buddha came not through conceptualization, but rather through direct insight: But direct insight has to be supported by study and understanding ("hori" of the Buddhist teachings and texts. Hakuin goes as far as to state that the buddhist path even "starts" with study: Intellectual understanding without practice is called "yako-zen", "wild fox Zen", but "one who has only experience without intellectual understanding is a "zen temma", "Zen devil"". The early