Statistics for occurrence #1 of “Heliopolis” in book 2, section 187 of Flavius Josephus, Antiquities of the Jews:
... thirty years old, he admired Jacob
on account of the length of his life. And when he had added, that still
he had not lived so long as his forefathers, he gave him leave to live
with his children in Heliopolis ; for in that city the king's shepherds
had their pasturage.
...