Verse 20

यन्नास्ति तस्य सद्भावप्रतिपत्तिरुदाहृता ।मायेति सा परिज्ञानादेव नश्यत्यसंशयम्

In plain words

The taking of what does not exist to be existent — that is declared to be māyā; and it perishes, without doubt, through full knowledge alone.