Verse 12

आत्मनोऽव्यतिरिक्तैव व्यतिरिक्तेव तिष्ठति ।आलोकश्रीरिवालोककोटरे यत्ततां गता

In plain words

Not different at all from the Self, it yet stands as though different — like the splendor of light itself, come to a state of separate "this-ness," within a mere hollow of light.