2 Kings 9:2

Overview - 2 Kings 9
Elisha sends a young prophet with instructions to anoint Jehu at Ramoth-gilead.
The prophet having done his message, flees.
11 Jehu, being made king by the soldiers, kills Joram in the field of Naboth.
27 Ahaziah is slain at Gur, and buried at Jerusalem.
30 Proud Jezebel is thrown down out of a window, and eaten by dogs.
Treasury of Scripture Knowledge

2 Kings 9:2  (King James Version)
And when thou comest thither, look out there Jehu the son of Jehoshaphat the son of Nimshi, and go in, and make him arise up from among his brethren, and carry him to an inner chamber;

Jehoram having retired from the army, Jehu seems to have been left first in command, having been long employed by Ahab's family.
14 ; 1 Kings 19:16 1 Kings 19:17

among his brethern
2 Kings 9:5 2 Kings 9:11

inner chamber
Hebrew chamber in a chamber.
1 Kings 20:30 ; 22:25 *margins