VaitS, 2, 4, 17.1 āṣāḍhyāṃ varuṇapraghāseṣv agnyoḥ praṇīyamānayor agne prehīti japann eti //

VaitS, 7, 1, 12.1 āṣāḍhyāḥ pavitraḥ saṃsthityai //