PB, 14, 9, 19.0 vilambasauparṇaṃ bhavati //

PB, 14, 9, 20.0 ātmā vā eṣa sauparṇānāṃ yad aṣṭame 'hani pakṣāv etāv abhito bhavato ye saptamanavamayor vīva vā antarātmā pakṣau lambate yadantarātmā pakṣau vilambate tasmād vilambasauparṇam //