'Conspired' in the Bible

He conspired with Joab son of Zeruiah and with Abiathar the priest. They supported Adonijah,

Then Baasha son of Ahijah of the house of Issachar conspired against Nadab, and Baasha struck him down at Gibbethon of the Philistines while Nadab and all Israel were besieging Gibbethon.

His servant Zimri, commander of half his chariots, conspired against him while Elah was in Tirzah getting drunk in the house of Arza, who was in charge of the household at Tirzah.

When these troops heard that Zimri had not only conspired but had also struck down the king, then all Israel made Omri, the army commander, king over Israel that very day in the camp.