Ṣaḍviṃśa Brāhmaṇa ("26th" book) 18.1

18.1

etayā vakṣyamāṇayā viṣṭutyā abhicaran śatrūn jighāṃsuḥ stuvīta |
saptadaśaṃ stauti—
tisṛbhyaḥ tisro gātuṃ hiṃkuryāt | saḥ hiṃkartā parācībhirānulomyena paṭhitābhiḥ ādyaṃ paryāyaṃ kuryāditi śeṣaḥ ! uttarau ekaikasyā ṛcaḥ trirāvṛttyā kāryāvityarthaḥ | anayā ekaviṃśastomaviṣṭutyā abhicaran puruṣaḥ stuvīteti śeṣaḥ |
uktamekaviṃśaṃ stauti--
udgātā navabhyo nava ṛco gātuṃ hiṃkuryāt | sa hiṃkartā trīnapi paryāyān ekaikasyā ṛcastrirāvṛttyā tisṛbhiḥ ṛgbhiḥ kuryādityarthaḥ | anayā triṇavastomaviṣṭutyā abhicaran stuvīteti śeṣaḥ |
uktaṃ triṇavaṃ vajrasādṛśyena praśaṃsati—
prathamastrirātraḥ svarāntaḥ svaritamakṣaram ante yasya saḥ, tathoktaḥ | trirātrasaṃbandhī pavamānaḥ svarānta iti bhāvaḥ | tathā ca pañcaviṃśabrāhmaṇe ārbhavapavamāne sāmavidhyantaramāmnāyate - svāramu svareṇa (tāṃ.brā. 11.5.26) iti | tathā chando gāyatrī | tatratyaṃ chando gāyatrīpramukhamityarthaḥ |
prāyaśo gāyatratvāt prātaḥsavanasya tadubhayaṃ praśaṃsati—