adhvaryur vā ṛtvijāṃ prathamo yujyate tena stomo yoktavya iti$yady āhutau hutāyāṃ kṛṣṇo dhūmo dakṣiṇāṃ diśam abhinihanyād vāto vā prasavyaṃ dhūmam āveṣṭayed yajamāno mriyeta sarvaprāyaścittaṃ juhuyāj juhuyāt