When his mind, having been well restrained, becomes fixed on one's own self then, that man, being indifferent to all objects of desire, is called a yogi.
यदा विनियतं चित्तमात्मन्येवावतिष्ठते। निः :स्पृहः सर्वकामेभ्यो युक्त इत्युच्यते तदा॥