Then Absalom sent spies throughout the tribes of Israel with this message: “When you hear the sound of the horn, you are to say, ‘Absalom reigns in Hebron!’”
Jewish Publication Society of America Version (JPS1917) - 2 Samuel 15:10 >But Absalom sent spies throughout all the tribes of Israel, saying: 'As soon as ye hear the sound of the horn, then ye shall say: Absalom is king in Hebron.'