Next should one be offered to the greatgrandfather. This is the ordinance relating to Shraddha. Over every cake that is offered, the offer should, with rapt attention, after the Savitri mantras.
प्रपितामहाय च तत एष श्राद्धविधिः स्मृतः। ब्रूयाच्छ्राद्धे च सावित्री पिण्डे पिण्डे समाहितः॥