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This memory leads him to understand that dhyana ( meditation ) is the path to awakening , and the texts then depict the Buddha achieving all four dhyanas , followed by the " three higher knowledges " ( " tevijja " ) culminating in awakening .
 Buddha
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Buddha