Servant: Wicked and Unfaithful: Zimri
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1 Kings 16:9, 10
However, while Elah was in Tirzah getting drunk in the house of Arza the steward of his household there, Elah’s servant Zimri, the commander of half his chariots, conspired against him. / So in the twenty-seventh year of Asa’s reign over Judah, Zimri went in, struck Elah down, and killed him. And Zimri reigned in his place.
2 Kings 9:31
And as Jehu entered the gate, she asked, “Have you come in peace, O Zimri, murderer of your master?”