Agniveshyagrihyasutra 3.11.3.4

3.11.3.4

dakṣiṇa āñjanābhyañjanamudakumbhaṃ nidhāya dakṣiṇato brāhmaṇān suprakṣāḷitapāṇipādān darbheṣvāsaneṣu viśvān devān prāṅmukhānupaveśya itarānudaṅmukhānupaveśya prāpnotu bhavān ityāha prāpnavāni itītare pratyāhuḥ \

Having placed collyrium, ointment, and a water pitcher in the south, having seated the Brahmins whose hands and feet are well-washed on darbha seats to the south—the [Brahmins representing] the All-gods facing east, and having seated the others facing north—he says: "May you obtain [it]." The others reply: "May I obtain [it]."