is there an archive.org link for the full book?
I have a really old copy of this maybe, or not?
https://archive.org/details/thebookofjasher1840/page/n9/mode/2up
https://search.brave.com/search?q=Book+of+Jasher
https://www.sacred-texts.com/chr/apo/jasher/index.htm
https://en.wikipedia.org/wiki/Book_of_Jasher_(biblical_references)