Rigvedashankhayaniyabrahmana 2.8

2.8

agnirjyotirjyotiragniriti taṃ jyotiḥ santaṃ jyotirityāha sa
satyaṃ vadati tasyāyaṃ vāṅmaya ātmā satyamayo bhavati satyamayā u
devā atha svāheti juhoti tasyaitāṃ devāḥ satyaṅkṛtasyāhutiṃ pratigṛhṇanti
rātryā u śīrṣansatyaṃ vadati sa yadiha vā api tata ūrdhvaṃ mṛṣā
vadati satyaṃ haivāsyoditaṃ bhavati rājyā u hi śīrṣansatyaṃ vadyatha
prātarjuhoti sūryyo jyotirjyotiḥ sūryya dūti taṃ jyotiḥ santaṃ jyotirityāha sa satyaṃ vadati tasyāyaṃ vāṅmaya ātmā satyamayo bhavati
satyamayā u devā atha svāheti juhoti tasyaitāṃ devāḥ satyaṅkatasyāhutiṃ pratigṛhṇantyahra u śīrṣansatyaṃ vadati sa yadiha vā api tata
ūrdhvaṃ mṛṣā vadati satyaṃ haivāsyoditaṃ bhavatyahra u hi śīrṣansatyaṃ vadati
sa vā eṣo 'gnirudatyāditya ātmānaṃ juhotyasāvastaṃ 1 yantsāye 'gnāvātmānaṃ juhoti rājirevāhnajjuhotyaho rājyāṃ prāṇa evāpāne juhotyapānaḥ prāṇe tāni vā etāni ṣaḍ juhvatyanyonya ātmānaṃ yo ha vā
etāni ṣaḍ juhvati vedājuhūta evāsya hutaṃ bhavati juhūta evāsya
dvirhutaṃ bhavati ya evaṃ veda sa yadiha vā api suriśāde2vaṃvidvānagnihotraṃ juhoti prati haivāsyaite āhutī devā gṛhṇanti yasyo ha vā
api devāḥ sakṛdaśnanti tata eva so 'mṛtaḥ satyamayo ha vā amṛtamayaḥ saṃbhavati ya evaṃ veda tadyathā ha vai śraddhādevasya satyavādinastapasvino hutaṃ bhavatyevaṃ haivāsya hutaṃ bhavati ya evaṃ vidvānagnihotraṃ
juhoti tasmādevaṃvidagnihotraṃ juhuyāditi