Śatapatha Brāhmaṇa ("of a hundred paths") 3.9.4.7

3.9.4.7

atha nigrābhyā āharati | tāsvenaṃ vācayati nigrābhyā stha devaśrutastarpayata mā mano me tarpayata vācam me tarpayata prāṇam me tarpayata cakṣurme tarpayata śrotram me tarpayatātmānam me tarpayata prajām me tarpayata paśūnme tarpayata gaṇānme tarpayata gaṇā me mā vitṛṣanniti raso vā āpastāsvevaitāmāśiṣamāśāste sarvaṃ ca ma ātmānaṃ tarpayata prajām me tarpayata paśūnme tarpayata gaṇānme tarpayata gaṇā me mā vitṛṣanniti sa ya eṣa upāṃśusavanaḥ sa vivasvānādityo nidānena so 'syaiṣa vyānaḥ

He then fetches the Nigrâbhyâs (waters), and makes him (the sacrificer) mutter over them, 'Ye are the Nigrâbhyâs, heard by the gods; satisfy me, satisfy my mind, satisfy my speech, satisfy my breath, satisfy mine eye, satisfy mine ear, satisfy my soul, satisfy mine offspring, satisfy my flocks, satisfy my followers, let not my followers thirst!' For water is sap, and over it he invokes this blessing, 'Satisfy ye my whole self, satisfy my offspring, satisfy my followers, let not my followers thirst!' Now that Upâmsusavana (stone), forsooth, is in reality Âditya Vivasvant (the sun), it is the pervading vital air (vyâna) of this (sacrifice).