What book of the Bible do I find Lucifer's fall from Grace?

Hi, Islandluv!

Please click on the following links.

https://www.askmehelpdesk.com/other-religion/fall-grace-lucifer-4991.html

Why did Lucifer/devil/satan fall from grace (rebelled against god?)? - Yahoo! Answers (http://answers.yahoo.com/question/index?qid=20090202204703AAvupWH)

According to the bible, was the fall of Lucifer before or after Eve's betrayal? - Yahoo! Answers (http://answers.yahoo.com/question/index?qid=20081030165107AAB2miA)

Thanks!