ŚBM, 13, 4, 3, 13.0 atha navame 'han evam evaitāsviṣṭiṣu saṃsthitāsveṣaivāvṛd adhvaryav iti havai hotar ityevādhvaryus tārkṣyo vaipaśyato rājetyāha tasya vayāṃsi viśas tānīmānyāsata iti vayāṃsi ca vāyovidyikāś copasametā bhavanti tān upadiśati purāṇaṃ vedaḥ so'yamiti kiṃcit purāṇam ācakṣītaivam evādhvaryuḥ saṃpreṣyati na prakramānjuhoti //

ŚāṅkhŚS, 16, 2, 25.0 tārkṣyo vaipaśyata iti navame //