My dear son, thereafter your nine brothers, who are the masters of living creatures, performed the sacrifice with proper rituals to satisfy both the manifested and nonmanifested personalities.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
ततश्च मनवः काले ईजिरे ऋषयोऽपरे । पितरो विबुधा दैत्या मनुष्याः क्रतुभिर्विभुम्
tataśca manavaḥ kāle ījire ṛṣayo'pare | pitaro vibudhā daityā manuṣyāḥ kratubhirvibhum
SB 2.6.29