Now as Pacorus and his friends were considering how they might bring their plot to bear privately, because it was not possible to circumvent a man of so great prudence by openly attacking him, Herod prevented them, and went off with the persons that were the most nearly related to him by night, and this without their enemies being apprized of it.

But as soon as the Parthians perceived it, they pursued after them; and as he gave orders for his mother, and sister, and the young woman who was betrothed to him, with her mother, and his youngest brother, to make the best of their way, he himself, with his servants, took all the care they could to keep off the barbarians; and when at every assault he had slain a great many of them, he came to the strong hold of Masada.
8.

Nay, he found by experience that the Jews fell more heavily upon him than did the Parthians, and created him troubles perpetually, and this ever since he was gotten sixty furlongs from the city; these sometimes brought it to a sort of a regular battle.

Now in the place where Herod beat them, and killed a great number of them, there he afterward built a citadel, in memory of the great actions he did there, and adorned it with the most costly palaces, and erected very strong fortifications, and called it, from his own name, Herodium.

Now as they were in their flight, many joined themselves to him every day; and at a place called Thressa of Idumea his brother Joseph met him, and advised him to ease himself of a great number of his followers, because Masada would not contain so great a multitude, which were above nine thousand.