अथ ह चक्षुरुद्गीथमुपासांचक्रिरे तद्धासुराः पाप्मना विविधुस्तस्मात्तेनोभयं पश्यति दर्शनीयं चादर्शनीयं च पाप्मना ह्येतद्विद्धम् ॥ १.२.४ ॥
In plain words
Then they worshipped the eye as the Udgītha. The demons pierced it with evil; and therefore with it one sees both what is fair to see and what is not, for it has been pierced with evil.