Su, Sū., 15, 7.1 ata ūrdhvam eṣāṃ kṣīṇalakṣaṇaṃ vakṣyāmaḥ tatra vātakṣaye mandaceṣṭatālpavāktvamapraharṣo mūḍhasaṃjñatā ca pittakṣaye mandoṣmāgnitā niṣprabhatā ca śleṣmakṣaye rūkṣatāntardāha āmāśayetaraśleṣmāśayaśūnyatā saṃdhiśaithilyaṃ tṛṣṇā daurbalyaṃ prajāgaraṇaṃ ca //

Su, Nid., 7, 24.1 ādhmānaṃ gamane 'śaktirdaurbalyaṃ durbalāgnitā /