JaimGS, 2, 8, 30.0 tasya ha vā etasya brahmasattrasya trividha evārambho bhavati prātaḥsavane mādhyaṃdine savane brāhme vāpararātre //

ManuS, 2, 106.1 naityake nāsty anadhyāyo brahmasattraṃ hi tat smṛtam /

ManuS, 4, 9.2 dvābhyām ekaś caturthas tu brahmasattreṇa jīvati //

SkPur, 1, 8.2 brahmasattre purā sādho naimiṣāraṇyavāsinām //