2 Samuel 1:18-20

18 (and he commanded them to teach the children of Judah the song of the bow: behold, it is written in the book of Jashar):

19 "Your glory, Israel, is slain on your high places!How the mighty have fallen!

20 Do not tell it in Gath. Do not publish it in the streets of Ashkelon, lest the daughters of the Philistines rejoice, lest the daughters of the uncircumcised triumph.