Verse 13

क्षणं स्फुरति सा देवी सर्वशक्तितया तया ।चेतति स्वां स्वयं शक्तिं कलेन्दोः शीततामिव

In plain words

For an instant, that goddess flashes forth as the very state of being all power; she becomes aware, of herself, of her own power — as the crescent moon might of its own coolness.