Chanting of Sahashra-naama of Maa Durga during the Durga puja is essential.
On the auspicious occasion of Durga Puja chanting of Shri Durga Sahasranamam with full faith and sincerity is considered holy and auspicious and is said that it invokes the blessings and good wishes of Durga Ma.
Click on the download link below for full version of Durga Sahasranamam in Devnagri Script.
Download Sahasranamam