Rigvedabrahmana 26.11

26.11

trayodaśaṃ vā etaṃ³ māsamāpnuvanti yadidañcajitamupayantyetāvānvai saṃvatsaro yadeṣa trayodaśo māsastadatraiva sarvaḥ saṃvatsara āpto bhavati
tamāhurekāhaḥ ṣaḍaha iti yadyanvahaṃ ṣaḍahe kriyata ekāhi tadviśvajiti
kriyate tadvā idaṃ bahraviśvadrūpaṃ viśvajiti kriyate yaḥ sarvāṇi pṛṣṭhāni
sarve stomā uccāvacāḥ samavadhīyante vairājamevāsya pratyakṣaṃ pṛṣṭhaṃ bhavati
mādhyaṃdine pavamāne rathaṃtaraṃ bṛhattṛtīyapavamāne kriyate śākkaraṃ maitrāvaruṇasya vairūpaṃ brāhmaṇācchaṃsino raivatamacchāvākasya ta etaṃ trayodaśamadhicaraṃ māsamāpnuvantyetaddhi trayodaśaṃ pṛṣṭhānyupayanti tasyāgniṃ naro
dīdhitibhirarakhyoriti vairājamājyaṃ tasyoktaṃ brāhmaṇaṃ mādhucchandasaḥ
praugastasyoktaṃ brāhmaṇamā tvā rathaṃ yathotaya iti marutvatīyasya pratipadidaṃ vaso sutamandha ityanucara eṣa eva nitya ekāhātānastasyoktaṃ
brāhmaṇaṃ kayā śubhā savayasaḥ sanīḍā iti marutvatīyaṃ kadvatkayāśubhīyaṃ
ko vai prajāpatirviśvajiyyāvevāmū vairājasya stotriyānurūpau tau stotriyānurūpau tayostathaiva nyūhnayati yathādaśyaturthe 'hanrahi vairājaṃ tatsthānamanyūhnanāyaiṣā dhāthyaiṣo 'ṣṭendraḥ pragātho 'tha bṛhadrathaṃtarayoryoniṃ śaṃsati
tadidāsa bhuvaneṣu jyeṣṭhamiti niṣkevalyaṃ yajño vai bhuvaneṣu jyeṣṭho yajña
u vai prajāpatirviśvajidatha yadi ṣaṣṭhasyāhnastṛtīyasavanaṃ tattṛtīyasavanaṃ
prājāpatyaṃ vai ṣaṣṭhamahaḥ prajāpatirviśvajidaikāhikī pratipadekāho vai viśvajitpratiṣṭhā vā ekāhaḥ pratiṣṭhityai evābhivā‌nanucarastasyoktaṃ brāhmaṇam