2 Samuel 1 · a question people ask
What is the book of Jashar?
The Bible names it twice. After the sun stood still, Joshua 10 asks, "Isn’t this written in the book of Jashar?" (Joshua 10:13), and 2 Samuel says of David's lament, "behold, it is written in the book of Jashar" (1:18). That is all the Bible says about it. It isn't one of the books of the Bible, and the text doesn't say who wrote it or what else was in it. In Hebrew Jashar is the word yashar, "straight, right" (Brown-Driver-Briggs) (tap Jashar).
The verses
“The sun stood still, and the moon stayed, until the nation had avenged themselves of their enemies. Isn’t this written in the book of Jashar? The sun stayed in the middle of the sky, and didn’t hurry to go down about a whole day.”
“David lamented with this lamentation over Saul and over Jonathan his son (and he commanded them to teach the children of Judah the song of the bow; behold, it is written in the book of Jashar):”