Amāvasyā-Pitṛtarpaṇa: Purūravas and the Soma-Based Ancestral Offering (अमावस्या-पितृतर्पण / सोमतर्पण-विधि)
मासश्राद्धभुजस्तृप्तिं लभन्ते सोमलौकिकाः / एते मनुष्यपितरो मासश्राद्धभुजस्तु ये
māsaśrāddhabhujastṛptiṃ labhante somalaukikāḥ / ete manuṣyapitaro māsaśrāddhabhujastu ye
Those in Somaloka who partake of the monthly śrāddha attain contentment. They who receive the monthly śrāddha are known as the human Pitṛs.