References to Durga show up in some of the most historic Sanskrit scriptures. She's named in hymns from your Rigveda and from the Atharvaveda (c. 1500–1200 bce). Two texts from your Hindu writings collectively often called the Puranas are dedicated to the goddess: Within the Srimad Bhagavatam, a summary of https://www.youtube.com/watch?v=S1HpMpEww4Q