Su, Śār., 8, 4.1 śoṇitāvasekasādhyāśca ye vikārāḥ prāgabhihitāsteṣu cāpakveṣvanyeṣu cānukteṣu yathābhyāsaṃ yathānyāyaṃ ca sirāṃ vidhyet //

Su, Cik., 20, 34.1 yathānyāyaṃ yathābhyāsaṃ lālāṭyādisirāvyadhaḥ /