Yoga Sutras of Patanjali · 1.4
वृत्तिसारूप्यमितरत्र ॥४॥
vṛttisārūpyamitaratra
At other times, the seer takes the form of the modifications.
— Yoga Sutras of Patanjali 1.4
Source: Sanskrit attributed to Patanjali (c. 2nd century BCE – 4th century CE). Public-domain English readings drawn from Swami Vivekananda's 'Raja Yoga' (1896) and Charles Johnston's 'The Yoga Sutras of Patanjali' (1912).