'Inner' in the Bible

And one of his servants saith, 'Nay, my lord, O king, for Elisha the prophet, who is in Israel, declareth to the king of Israel the words that thou speakest in the inner part of thy bed-chamber.'

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;

When he finished offering the burnt offering, Jehu said to the guards and officers, “Go in and kill them. Don’t let anyone out.” So they struck them down with the sword. Then the guards and officers threw the bodies out and went into the inner room of the temple of Baal.

and Jehosheba daughter of king Joram, sister of Ahaziah, taketh Joash son of Ahaziah, and stealeth him out of the midst of the sons of the king who are put to death, him and his nurse, in the inner part of the bed-chambers, and they hide him from the presence of Athaliah, and he hath not been put to death,

Isaiah had not yet gone out of the inner courtyard when the word of the Lord came to him: