Verse 21

स्थिता सर्वत्र संवित्तिः शुद्धा संवेद्यवर्जिता ।द्वित्वोपलाञ्छिता त्वन्या दुःसंवित्तिर्न विद्यते

In plain words

Awareness stands everywhere, pure, free of anything to be known; besides this, no other, defective, dual-marked awareness exists.