Chapter 15 - Verse 9

श्रोत्रं चक्षुः स्पर्शनं च रसनं घ्राणमेव च ।
अधिष्ठाय मनश्चायं विषयानुपसेवते ॥ ९ ॥

śrotraṃ cakṣuḥ sparśanaṃ ca rasanaṃ ghrāṇameva ca .
adhiṣṭhāya manaścāyaṃ viṣayānupasevate .. 9 ..


The ear, the eye and the touch, the taste and the smell, using these and the manas, he enjoys the sense-objects.
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Using the manas along with each sense separately, the Dweller in the body enjoys the sense-objects such as sound.