Analysis of information sources in references of the Wikipedia article "Yogi" in English language version.
अथ यम-नियमाः अहिंसा सत्यमस्तेयं बरह्यछर्यम कश्हमा धृतिः दयार्जवं मिताहारः शौछम छैव यमा दश १७
The Yogis of Vedic times left little evidence of their existence, practices and achievements. And such evidence as has survived in the Vedas is scanty and indirect. Nevertheless, the existence of accomplished Yogis in Vedic times cannot be doubted.
The Yogis of Vedic times left little evidence of their existence, practices and achievements. And such evidence as has survived in the Vedas is scanty and indirect. Nevertheless, the existence of accomplished Yogis in Vedic times cannot be doubted.