Verse 15

ईदृशी राम मायेयं यां स्वनाशेन हर्षदा ।न लक्ष्यते स्वभावोऽस्याः प्रेक्ष्यमाणैव नश्यति

In plain words

Such, Rāma, is this māyā — one that gives joy by its own destruction. Its true nature is never marked; even as it is being looked upon, it perishes.