JB, 1, 243, 11.0 atha yā gāyatrī pariśiṣyate tām ada ekānnasaptatyāṃ prātassavanasya stotriyāsu pratyupadadhāti //

SāṃKār, 1, 72.1 saptatyāṃ kila ye arthās te arthāḥ kṛtsnasya ṣaṣṭitantrasya /