इष्टानिष्टदृशोस्त्यागे समतोदेति शाश्वती ।तया हृदयवर्तिन्या पुनर्जन्तुर्न जायते
In plain words
In giving up this seeing of the desirable and the undesirable, an eternal sameness arises; and by that sameness, dwelling within the heart, the living being is not born again.