Yoga Sutra 2.20 the Seer is sight alone; though pure, he looks on at the thoughts
Sūtra II.20 The Seer is sight alone; though pure, he looks on at the thoughts ‘sight alone’ means the power of the Seer alone, untouched by any qualification. This Puruṣa is the witness of mind. He is not like the mind, and not absolutely unlike it. The Seen has been explained it has been determined….