The curses of the energetic cannot produce any effect upon the energetic. Forces, when they come into contact with a stronger force, become weakened.
न हि तेजस्विनां शापास्तेजःसु प्रभवन्ति वै। बलान्यतिबलं प्राप्य दुर्बलानि भवन्ति वै॥