Yoga Sutras of Patanjali · 1.45

सूक्ष्मविषयत्वं चालिङ्गपर्यवसानम् ॥४५॥

sūkṣmaviṣayatvaṁ cāliṅgaparyavasānam

The realm of subtle objects extends to the unmanifest.

— Yoga Sutras of Patanjali 1.45

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).