Sanskrit
यस्य कस्येन्द्रियस्यापि व्याघाताच् च निरोधतः।
प्रविष्टस्याद्वये शून्ये तत्रैवात्मा प्रकाशते॥ ८९॥
Transliteration
yasya kasyendriyasyāpi vyāghātāc ca nirodhataḥ |
praviṣṭasyādvaye śūnye tatraivātmā prakāśate || 89 ||
Translation
Whoever restrains even the same sense organ enters the one void without a second by this obstruction and there the atma, or self, is illumined.

Muni's Play