Patanjali Yoga Sutra Transcribed from Parisamvad at The Yoga Institute.Chapter 1, Sutra 7Ptatyaksa-Anuman-Agamah-PramananiPerception, Inference and Testimony Constitute the Pramanas. Pratyaksa : direct perception Anuman : inference Agamah : testimony ;authority Pramanani : valid means of knowing. Dr. Jayadeva Yogendra:This sutra deals with right knowledge...