Statistics for occurrence #1 of “Petra” in book 6, chapter 24, section 5 of Pausanias, Description of Greece:
...yrrhon, son of Pistocrates, a sophist who never brought himself to make a definite admission on any matter. The tomb also of Pyrrhon is not far from the town of the Eleans. The name of the place is Petra , and it is said that Petra was a township in ancient times.
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