Aṣṭāṅgahṛdayasaṃhitā

prasāda indriyārthānāṃ buddhyātmamanasāṃ tathā||60||
dhātūnāṃ prakṛtisthatvaṃ vigatonmādalakṣaṇam||60||
sthāne unmādapratiṣedho nāma ṣaṣṭho+adhyāyaḥ||6||