योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-166, verse-38

शुद्धं वेदनमेवेदं घटावटपटादिकम् ।
यथा स्वप्ने तथा भाति जलमूर्मितया यथा ॥ ३८ ॥

śuddhaṃ vedanamevedaṃ ghaṭāvaṭapaṭādikam ,
yathā svapne tathā bhāti jalamūrmitayā yathā 38

38. All things are but mere notions of them, as those of a pot or cot, a picture and all others; they appear in us as our dreams, and rise before us as the waves of water.