It's possible that:
* "Vernadeth" is a misspelling: It might be a typo of a real word.
* "Vernadeth" is a fictional name: If it's from a book, movie, or game, there might be a specific meaning within that context.
* "Vernadeth" is a unique name: If it's a personal name, it could be directly transliterated into Korean using the Hangul alphabet.
To get a more accurate translation, please provide more context about the word "vernadeth".