VārŚS, 2, 1, 7, 18.1 ayaṃ purobhūr iti pañcāśataṃ prāṇabhṛtaḥ pañcabhiḥ paryāyair daśa daśaikena //

VārŚS, 3, 2, 1, 31.2 dvitīyaṃ nityena mitvāyaṃ purobhūr iti pañcamī //

ṚV, 3, 31, 8.1 sataḥ sataḥ pratimānam purobhūr viśvā veda janimā hanti śuṣṇam /