Brahma Sutras 4.27
एतेन सर्वे व्याख्याता व्याख्याताः ॥
etena sarve vyakhyata vyakhyatah
By this, all Upanishadic passages are explained — they are explained.
इससे सभी [उपनिषद्-प्रकरण] व्याख्यात हो गए — व्याख्यात हो गए ॥
Ancient wisdom, verse by verse.
एतेन सर्वे व्याख्याता व्याख्याताः ॥
etena sarve vyakhyata vyakhyatah
By this, all Upanishadic passages are explained — they are explained.
इससे सभी [उपनिषद्-प्रकरण] व्याख्यात हो गए — व्याख्यात हो गए ॥