yo vāci tiṣṭhan vāco 'ntaro yaṃ vāṅ na veda yasya vāk śarīraṃ yo vācam antaro yamayaty eṣa ta ātmāntaryāmy amṛtaḥ ||
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17. 'He who dwells in the tongue (vâk), and within the tongue, whom the tongue does not know, whose body the tongue is, and who pulls (rules) the tongue within, he is thy Self, the puller (ruler) within, the immortal.'
