Manusmriti
पृष्ठवास्तुनि कुर्वीत बलिं सर्वात्मभूतये । पितृभ्यो बलिशेषं तु सर्वं दक्षिणतो हरेत् ॥ ९१ ॥
In the upper story let him offer a Bali to Sarvatmabhuti; but let him throw what remains (from these offerings) in a southerly direction for the manes.
english translation
pRSThavAstuni kurvIta baliM sarvAtmabhUtaye । pitRbhyo balizeSaM tu sarvaM dakSiNato haret ॥ 91 ॥
hk transliteration by Sanscript