योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-167, verse-35

संविद्धननभोमज्जा यथोदेति यदा यदा ।
नित्योदितोपचारेण कल्पितास्तमयोदया ॥ ३५ ॥

saṃviddhananabhomajjā yathodeti yadā yadā ,
nityoditopacāreṇa kalpitāstamayodayā 35

35. It is consciousness the pith and marrow of the soul, that exposes all these concepts of it to light; and the manner in which it displays them to the imagination, so do they make their appearance to our sight.