Ishavasya Upanishad Verse 10

अन्यदेवाहुर्विद्ययाऽन्यदाहुरविद्यया।
इति शुश्रुम धीराणां ये नस्तद्विचचक्षिरे ॥

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anyadevāhurvidyayā'nyadāhuravidyayā |
iti śuśruma dhīrāṇāṁ ye nastadvicacakṣire ||

- anyadevāhurvidyay : Other (ie. spiritual Ascension transformation) verily comes from (the revelation of) the knowledge (of unity of atman and brahman consciousness)

- ā'nyadāhuravidyayā : Other (ie. Supramental  transformation)  verily comes from (descending into the) ignorance (  of the lower hemisphere of mind-life-matter and connecting it of the divine origin)
iti śuśruma dhīrāṇāṁ : This (wisdom) we have heard from the wise ones

ye nastadvicacakṣire : This had been revealed to our understanding