गोविन्द भाष्य (श्रील बलदेव विद्याभूषण - अचिन्त्यभेदाभेद वेदान्त ब्रह्मसूत्र भाष्य सटीक)

Sūtra 15 samākarṣāt samākarṣāt-from appropriateness. The words "asat" (non-existence) and "avyākṛta" (unmanifested) also refer to Brahman, for that interpretation is appropriate in this context. Purport by Śrīla Baladeva Vidyābhūṣaṇa Because it is preceded by the words so 'kāmayata (He desired.) the word asat in the Taittirīya Upaniṣad 2.7.1 passage asad vā idam agra āsīt (In the beginning was asat) must refer to the Supreme Brahman, and because it is preceded by the words ādityo brahma (splendid Brahman) the word asat in the passage asad evedam (In the beginning was asat) must also refer to the Supreme Brahman. Because before the creation of the material world the Supreme Brahman's names and forms had not existed in the material world, the Supreme Brahman is sometimes known as asat (non-existence). The idea that asat and not the Supreme Brahman is the original cause of creation