Yoga Sūtra Chapter Two verse 32

शौच संतोष तपः स्वाध्यायेश्वरप्रणिधानानि नियमाः ॥३२॥

śauca-saṃtoṣa-tapaḥ svādhyāya-īśvara-praṇidhānāni niyamāḥ ||32||

Cleanliness, contentment, self-discipline, self-study
and dedication to the lord are the observances.

śauca - cleanlinesssaṃtoṣa - contentmenttapas - self-disciplinesvādhyāya - self-studyīśvara - lordpraṇidhāna - dedication; to place down; in front ofniyama - observances