संस्कृतं पायसं नित्यं यवागूं कूसरं हवि: । अष्टका: पितृदैवत्या ग्रहाणामभिपूजनम्
saṃskṛtaṃ pāyasaṃ nityaṃ yavāgūṃ kūsaraṃ haviḥ | aṣṭakāḥ pitṛ-daivatyā grahāṇām abhipūjanam ||
Bhishma mengajarkan: hendaknya setiap hari menyiapkan dengan baik makanan persembahan—pāyasa (nasi susu manis), yavāgū (bubur), kūsara (olahan mirip halwa), serta havis (persembahan suci)—lalu melaksanakan upacara Aṣṭakā yang dipersembahkan kepada para Pitṛ (leluhur). Hendaknya pula memuja para Graha (dewa-dewa planet) dengan semestinya.
भीष्म उवाच
Dharma includes disciplined household rites: offering properly prepared foods as havis, performing Aṣṭakā rites for the ancestors, and honoring the Grahas—thereby fulfilling obligations to lineage (Pitṛs) and maintaining harmony with cosmic forces.
In Bhīṣma’s instruction on dharma (Anuśāsana Parva), he prescribes specific ritual observances: preparing certain offerings and conducting Aṣṭakā-Śrāddha for the Pitṛs, along with worship of the planetary deities.