2 Kings 10:9

Overview - 2 Kings 10
1	Jehu, by his letters, causes seventy of Ahab's children to be beheaded.
8	He excuses the fact by the prophecy of Elijah.
12	At the shearing house he slays two and forty of Ahaziah's brethren.
15	He takes Jehonadab into his company.
18	By subtilty he destroys all the worshippers of Baal.
29	Jehu follows Jeroboam's sins.
32	Hazael oppresses Israel.
34	Jehoahaz succeeds Jehu.

2 Kings 10:9  (King James Version)
And it came to pass in the morning, that he went out, and stood, and said to all the people, Ye be righteous: behold, I conspired against my master, and slew him: but who slew all these?