Verse 18

शक्तिशक्तिमतोर् यद्वद् अभेदः सर्वदा स्थितः ।अतस् तद्धर्मधर्मित्वात् परा शक्तिः परात्मनः

In plain words

As and the holder of always stand without difference, therefore, since he bears her character, is the of the supreme .