MuA zu RHT, 6, 15.2, 3.0 vahniyogāt prathamaṃ dhūmro dhūmrābho bhavati punaściṭiciṭiśabdo bhavati tato maṇḍūkagatirbhavati punastathā tena prakāreṇa dhṛte sati sakampo bhavati punarvahnau niṣkampaḥ svastho bhavati abhrasatvadrutasya lakṣaṇamiti //