2 Samuel 1:18

and he told them to teach the children of Judah the Song of the Bow; indeed it is written in the Book of Jasher:

Surrounding context

1:17 Then David lamented with this lamentation over Saul and over Jonathan his son,

1:18 and he told them to teach the children of Judah the Song of the Bow; indeed it is written in the Book of Jasher:

1:19 "The beauty of Israel is slain on your high places! How the mighty have fallen!