Tags Ancestor offerings Ancestor worship Ancestral legacy arjuna bhadrapada month bhagavad gita Gratitude to ancestors Hindu customs Hindu rituals maharaja pandu matra panchakas narada muni Pitra Paksha pitraloka Pitri Paksha significance Purnima to Amavasya rajasuya sacrifice Shankaracharya Shraddha ritual Spiritual legacy Vedic oblations Vedic traditions Vishnu devotion yagna yudhishthira