2 Samuel 1:18
and he ordered that the sons of Judah be taught the Song of the Bow. It is written in the Book of Jashar:
Berean Standard Bible
(Also he bade them teach the children of Judah the use of the bow: behold, it is written in the book of Jasher.)
(and he commanded them to teach the children of Judah the song of the bow; behold, it is written in the book of Jashar):