'Conspired' in the Bible

So Jehu the son of Jehoshaphat the son of Nimshi conspired against Joram. (Now Joram was keeping Ramoth Gilead, he and all Israel, because of Hazael king of Syria;

It happened in the morning, that he went out, and stood, and said to all the people, "You are righteous. Behold, I conspired against my master, and killed him; but who struck all these?

Shallum the son of Jabesh conspired against him, and struck him before the people, and killed him, and reigned in his place.

Pekah the son of Remaliah, his captain, conspired against him, and struck him in Samaria, in the castle of the king's house, with Argob and Arieh; and with him were fifty men of the Gileadites: and he killed him, and reigned in his place.

The servants of Amon conspired against him, and put the king to death in his own house.

But the people of the land killed all those who had conspired against king Amon; and the people of the land made Josiah his son king in his place.