Words the Bible translates as habit

English uses one word here. The Bible uses 2 words, and they do not mean the same thing. Each is listed with what it actually means, most frequent first.

ethosἔθοςan established practice: the way something is regularly and expectedly done, settled by long use rather than by fresh command
hexisἕξιςhabit/practicenot studied yet

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Every English meaning beginning with H is on its letter page, and the whole index starts at Browse.