योगश्चित्तवृत्तिनिरोधः ।
Translation:
yogaścittavṛttinirodhaḥ ।
English Translation:
Yoga is restraining the mind-stuff (Chitta) from taking various forms (Vrittis).
हिंदी अनुवाद:
चित्त की वृत्तियों के निरोध का नाम योग है ।
source: resanskrit.com ( patanjali”s yoga sutra)

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