From the Taking of Jerusalem by Antiochus Epiphanes to the Death of Herod the Great - Flavius Josephus

Chapter 30
Antipater Had Prepared a Poisonous Draught for
Herod
1. But now the punishment was transferred unto the original author,
Antipater, and took its rise from the death of Pheroras; for certain of his
freed-men came with a sad countenance to the king, and told him that his
brother had been destroyed by poison, and that his wife had brought him
somewhat that was prepared after an unusual manner, and that, upon his
eating it, he presently fell into his distemper; that Antipater's mother and
sister, two days before, brought a woman out of Arabia that was skillful in
mixing such drugs, that she might prepare a love potion for Pheroras; and
that instead of a love potion, she had given him deadly poison; and that this
was done by the management of Sylleus, who was acquainted with that
woman.
2. The king was deeply affected with so many suspicions, and had the
maid-servants and some of the free women also tortured; one of which cried
out in her agonies, "May that God that governs the earth and the heaven
punish this author of all these our miseries, Antipater's mother!" The king
took a handle from this confession, and proceeded to inquire further into the
truth of the matter. So this woman discovered the friendship of Antipater's
mother to Pheroras, and Antipater's women, as also their secret meetings, and
that Pheroras and Antipater had drunk with them for a whole night together
as they returned from the king, and would not suffer any body, either manservant
or maidservant, to be there; while one of the free women discovered
the matter.
3. Upon this Herod tortured the maid-servants every on by themselves
separately, who all unanimously agreed in the foregoing discoveries, and that
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