योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-210, verse-25

अभातमेव भातीव यदद्येत्थमिदं तु तत् ।
प्राग्विभातं तथात्यच्छं जाग्रत्स्वप्नादि नो यथा ॥ २५ ॥

abhātameva bhātīva yadadyetthamidaṃ tu tat ,
prāgvibhātaṃ tathātyacchaṃ jāgratsvapnādi no yathā 25

25. It is the same as the unknown and inscrutable light, which shows and glows before us to this day; It is the same primeval and primordial light, that showed first the sight of the world to view, as if it were a dream in the gloom of night.