in the book
ZEFANIABIBLE_BIBLE_BOOK_NAME_6 10:13
And the sun stood still and the moon stopped, until the nation took vengeance on its enemies. Isn't this written in the Book of Jashar? So the sun stopped in the middle of the sky and delayed its setting almost a full day.
ZEFANIABIBLE_BIBLE_BOOK_NAME_10 1:18
and he ordered that the Judahites be taught [The Song of] the Bow. It is written in the Book of Jashar: