Renouncing this human body he attains to (other) forms according to his pleasure. While one is enjoying the sovereignty that Yoga bestows, one should never fall away from devotion to Yoga.
देहान्यथेष्टमभ्येति हित्वेमां मानुषीं तनुम्। निर्वेदस्तु न कर्तव्यो भुञ्जानेन कथंचन॥