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

"Brahmā said: He is a cowherd boy. He is dark like a monsoon cloud."
Then, after describing Lord Kṛṣṇa's form, Brahmā describes the mantra to be
chanted. He says (1.11):
ramyaṁ punā rasanam
"Lord Kṛṣṇa's mantra should chanted repeatedly."
Then Brahmā describes devotional service in these words (1.14):
bhaktir asya bhajanam
"One should engage in devotional service to Lord Kṛṣṇa."
Then Brahmā describes the mantra one should chant in order to see Lord
Kṛṣṇa's form. Brahmā says (1.24):
oṁkāreṇāntaritaṁ yo japati. . .
"To one who chants this mantra beginning with Oṁ, Lord Kṛṣṇa reveals His
own transcendental form."
Then, in Gopāla-tāpanī Upaniṣad 1.38 (tam ekaṁ govindam), Brahmā describes
Lord Kṛṣṇa's transcendental form, which is full of knowledge and bliss. Finally
Brahmā concludes (1.54):
tasmāc chrī-kṛṣṇa eva paro devaḥ
"Therefore Lord Kṛṣṇa is the Supreme Personality of Godhead."
In the second chapter of Gopāla-tāpanī Upaniṣad it is said that the gopīs, after
enjoying pastimes with Lord Kṛṣṇa, and after asking Him questions, and after
attaining His permission, presented a great feast before the sage Durvāsā. Pleased,
the sage blessed them. When they asked him about Lord Kṛṣṇa, the sage described
to them (in the passage beginning with the word "Śrī Kṛṣṇaḥ") the extraordinary
nature of Lord Kṛṣṇa's pastimes. He told them that Lord k is the first cause of all
causes, that He is conquered by the pure love of His devotees, that He is dear to
His devotees, and many other glories of Lord Kṛṣṇa. Then (in the passage
beginning with the words “sā hovāca"), Durvāsā is asked about Lord Kṛṣṇa's birth,