Agniveshyagrihyasutra 3.8.2.8

3.8.2.8

athāsthikumbhaṃ sītāyāṃ nidadhāti savitaitāni śarīrāṇi pṛthivyai māturupastha ādadhe \

Then he places the bone-urn in the furrow: "Savitṛ has placed these bones in the lap of mother Earth;