And one of his servants said, "None, my lord, O king; but Elisha, the prophet who is in Israel, tells the king of Israel the words that you speak in your bedroom."
2 Kings 6:12
Surrounding context
6:11 Therefore the heart of the king of Syria was greatly troubled by this thing; and he called his servants and said to them, "Will you not show me which of us is for the king of Israel?"
6:12 And one of his servants said, "None, my lord, O king; but Elisha, the prophet who is in Israel, tells the king of Israel the words that you speak in your bedroom."
6:13 So he said, "Go and see where he is, that I may send and get him." And it was told him, saying, "Surely he is in Dothan."