Bigthan.

Esther 6:2
And there it was found recorded that Mordecai had exposed Bigthana and Teresh, two of the eunuchs who guarded the king's entrance, when they had conspired to assassinate King Xerxes.

Bigthana.

2 Samuel 4:5, 6
Now Rechab and Baanah, the sons of Rimmon the Beerothite, set out and arrived at the house of Ish-bosheth in the heat of the day, while the king was taking his midday nap. . . .

2 Samuel 16:11
Then David said to Abishai and all his servants, "Behold, my own son, my own flesh and blood, seeks my life. How much more, then, this Benjamite! Leave him alone and let him curse me, for the LORD has told him so.

1 Kings 15:25-27
In the second year of Asa's reign over Judah, Nadab son of Jeroboam became king of Israel, and he reigned two years. . . .

1 Kings 16:9
However, while Elah was in Tirzah getting drunk in the house of Arza the steward of his household in Tirzah, Elah's servant Zimri, the commander of half his chariots, conspired against him.

2 Kings 9:22-24
When Joram saw Jehu, he asked, "Have you come in peace, Jehu?" "How can there be peace, " he replied, "as long as the idolatry and witchcraft of your mother Jezebel abound?" . . .

2 Kings 12:20
And the servants of Joash rose up and formed a conspiracy and killed him at Beth-millo, on the road down to Silla.

2 Kings 21:23
Then the servants of Amon conspired against him and killed the king in his palace.

Psalm 144:10
to the One who gives victory to kings, who frees His servant David from the deadly sword.