Yoga Sutras of Patanjali · 3.45

ततोऽणिमादिप्रादुर्भावः कायसम्पत्तद्धर्मानभिघातश्च॥४५॥

tato'ṇimādi-prādurbhāvaḥ kāyasampat tad-dharma-anabhighātaś ca

From that mastery of the elements arise the eight powers beginning with smallness — and perfection of the body, and non-affliction by the elements' properties.

— Yoga Sutras of Patanjali 3.45

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).