योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-62, verse-45

मृद्व्या चिदाकाशमृदा ब्रह्मणा ब्राह्मणेन खे ।
कृतोऽपि न कृतः सर्गमण्डपोऽक्षगवाक्षकः ॥ ४५ ॥

mṛdvyā cidākāśamṛdā brahmaṇā brāhmaṇena khe ,
kṛto'pi na kṛtaḥ sargamaṇḍapo'kṣagavākṣakaḥ 45

45. The Lord Brahma (in the form of the Hiranya-Garbha), has framed this creation in air, with the soft clay of his vacuous intellect; and all these bodies with numerous cavities in them, appear as created and uncreated in the same time.