yamaniyamāsanaprāṇāyāmapratyāhāradhāraṇādhyānasamādhayo+aṣṭāv aṅgāni [YS 2.29]

yathākramam eṣām anuṣṭhānaṃ svarūpaṃ ca vakṣyāmaḥ.

tatra ---