The devotees normally observe Navami Homa by reciting seven-hundred verses from Durga Saptashati and likewise on each and every verse Aahuti is done. Somebody necessitates no less than a period of time of two to three several hours for executing the ritual of Navami Homa inside of a ritualistic way. https://www.youtube.com/watch?v=QIX0JZlLsgE