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Bg 11.18

tvam akṣaraṁ paramaṁ veditavyaṁ
tvam asya viśvasya paraṁ nidhānam
tvam avyayaḥ śāśvata-dharma-goptā
sanātanas tvaṁ puruṣo mato me
Synonyms: 
tvam — You; akṣaram — the infallible; paramam — supreme; veditavyam — to be understood; tvam — You; asya — of this; viśvasya — universe; param — supreme; nidhānam — basis; tvam — You; avyayaḥ — inexhaustible; śāśvata-dharma-goptā — maintainer of the eternal religion; sanātanaḥ — eternal; tvam — You; puruṣaḥ — the Supreme Personality; mataḥ me — this is my opinion.
Translation: 
You are the supreme primal objective. You are the ultimate resting place of all this universe. You are inexhaustible, and You are the oldest. You are the maintainer of the eternal religion, the Personality of Godhead. This is my opinion.