योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-167, verse-34

यथास्तीदं महाकारं न किंचिदूपमेव वा ।
तत्त्वज्ञविषयं राम तथास्तीदमखण्डितम् ॥ ३४ ॥

yathāstīdaṃ mahākāraṃ na kiṃcidūpameva vā ,
tattvajñaviṣayaṃ rāma tathāstīdamakhaṇḍitam 34

34. To them the world appears as an erroneous body, and our personalities and abstractions of persons; but there is nothing as fictile or abstract to the spiritualist, who view them all in one undivided whole—the Divine spirit or soul.