GherS, 6, 11.1 tanmadhye karṇikāyāṃ tu akathādirekhātrayam /

Paraśurāmakalpasūtra, 3, 25.1 tatra vilikhya tryasram akathādimayarekhaṃ halakṣayugāntasthitahaṃsabhāsvaraṃ vākkāmaśaktiyuktakoṇaṃ haṃsenārādhya bahir vṛttaṣaṭkoṇaṃ kṛtvā ṣaḍasraṃ ṣaḍaṅgena purobhāgādy abhyarcya mūlena saptadhā abhimantrya dattagandhākṣatapuṣpadhūpadīpaḥ tadvipruḍbhiḥ prokṣitapūjādravyaḥ sarvaṃ vidyāmayaṃ kṛtvā tat spṛṣṭvā caturnavatimantrān japet //