लोकज्ञान-वर्णन (Lokajñāna-varṇana) — Description of World-Knowledge / Cosmogonic Classification
पितरो ह्यभवंस्तस्या सध्ये रात्र्यहयोः पृथक् / तस्मात्ते पितरो देवाः पितृत्वं तेषु तत्स्मृतम्
pitaro hyabhavaṃstasyā sadhye rātryahayoḥ pṛthak / tasmātte pitaro devāḥ pitṛtvaṃ teṣu tatsmṛtam
From that Sandhyā, as night and day became distinct, the Pitṛs came into being. Therefore they are remembered as Pitṛ-Devas, and in them the state of fatherhood is held to abide.