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The word slovo ("word") and the related slava ("fame") and slukh ("hearing") originate from the Proto-Indo-European root *ḱlew- ("be spoken of, fame"), cognate with Ancient Greek κλῆς (klês - "famous"), whence the name Pericles, and Latin clueo ("be called"), and English loud.

The Ancient Greek κλῆς (klês - "famous") helped create what famous name?
Pericles