Hebron; Haram el-Khalil - Cave of the Patriarchs

Paragraph: 
IV, 530-532
Translation: 

(530) According to the statements of its inhabitants, Hebron is a town of greater antiquity not only than any other in the country, but even than Memphis in Egypt, being reckoned to be two thousand three hundred years old. (531) They further relate that it was there that Abraham, the progenitor of the Jews, took up his abode after his migration from Mesopotamia, and from here that his posterity went down into Egypt. (532) Their tombs are shown in this little town to this day, of really fine marble and of exquisite workmanship.

(transl. Thackeray, LCL)

Summary: 
Mention of the marble tombs of the Patriarchs among the antiquities of Hebron, AD 75-79.