etasyaiva havirdhānasyāgreṇopastambhanam uparavapāṃsubhiś caturaśraṃ kharaṃ karoti somapātrebhya āptam$śālāmukhīye 'gnipraṇayanāny ādhāya prāgvaṃśe pāśukāni pātrāṇi prayunakti sruvād dakṣiṇāṃ srucaṃ pracaraṇīṃ tasyāḥ prathamaṃ tūṣṇīṃ saṃmārjanam