Ramayana
ये मां वाक्यान्तरे ब्रूयुरनुनेतुं कथञ्चन । अहिता नाम ते नित्यं मदभीष्टविघातनात् ॥ 7-45-21 ॥
Those who would speak any word to me to dissuade me in this matter are surely to be reckoned forever as my enemies, since they thwart what I desire.
english translation