Śatapatha Brāhmaṇa ("of a hundred paths") 4.2.5.2

4.2.5.2

sa juhoti | yaste drapsa skandati yaste aṃśuriti yo vai stoka skandati sa drapsastattamāha yaste aṃśuriti tadaṃśumāha grāvacyuto dhiṣaṇayorupasthāditi grāvṇā hi cyuto 'dhiṣavaṇābhyāṃ skandatyadhvaryorvā pari vā yaḥ pavitrādityadhvaryorvā hi pāṇibhyāṃ skandati pavitrādvā taṃ te juhomi manasā vaṣaṭkṛtaṃ svāheti tadyathā vaṣaṭkṛtaṃ hutamevamasyaitadbhavati

He offers with (Vâg. S. VII, 26; Rig-veda X, 17, 12), 'Whatever drop of thine leapeth away, whatever stalk of thine,'--whatever particle (of Soma) is spilt, that is a drop, that indeed he means; and by 'whatever stalk of thine' he mentions the stalk;--'stone-pressed, from the lap of the press-bowls;' for pressed by the stone it leaps away from the two press-bowls;--'be it from the Adhvaryu or from the strainer,'--for it leaps away either from the Adhvaryu's hands or from the strainer,--'that I offer unto thee in my mind consecrated by Vashat, Hail!' whereby it becomes for him as an offering consecrated by Vashat.