BhārŚS, 12, 2, 18.1 prokṣaṇīr abhimantrya brahmāṇam āmantryedhmaṃ vediṃ ca prokṣya prokṣaṇyavaśeṣaṃ ninīyāgnim abhimantrya pūrvām āghārasamidham ādhāyāntarvedi dhruvāṃ sādayitvā sruvaṃ sādayati /