VaikhŚS, 10, 2, 6.0 acchinno rāyaḥ suvīra iti pañcāratnāv agraṃ parivṛścati caturaratnau tryaratnau vā //

ŚBM, 6, 7, 2, 8.3 yathā pakṣapucchavantaṃ garbham parivṛścet tādṛk tat /