ChU, 7, 1, 4.1 nāma vā ṛgvedo yajurvedaḥ sāmaveda ātharvaṇaś caturtha itihāsapurāṇaḥ pañcamo vedānāṃ vedaḥ pitryo rāśir daivo nidhir vākovākyam ekāyanaṃ devavidyā brahmavidyā bhūtavidyā kṣatravidyā nakṣatravidyā sarpadevajanavidyā /