This pastime is called brahma-vimohana, the bewilderment of Brahma. Brahma was already bewildered by Krsna's activities as an innocent child, and now he would be further bewildered

Expressions researched:
"This pastime is called brahma-vimohana, the bewilderment of Brahmā. Brahmā was already bewildered by Kṛṣṇa's activities as an innocent child, and now he would be further bewildered"

Srimad-Bhagavatam

SB Canto 10.1 to 10.13

Although Kṛṣṇa is viśva-vit, the knower of everything happening in the entire cosmic manifestation, as an innocent child He showed ignorance of Brahmā's actions, although He could immediately understand that these were the doings of Brahmā. This pastime is called brahma-vimohana, the bewilderment of Brahmā. Brahmā was already bewildered by Kṛṣṇa's activities as an innocent child, and now he would be further bewildered.

SB 10.13.17, Translation and Purport

When Kṛṣṇa was unable to find the calves and their caretakers, the cowherd boys, anywhere in the forest, He could suddenly understand that this was the work of Lord Brahmā.

Although Kṛṣṇa is viśva-vit, the knower of everything happening in the entire cosmic manifestation, as an innocent child He showed ignorance of Brahmā's actions, although He could immediately understand that these were the doings of Brahmā. This pastime is called brahma-vimohana, the bewilderment of Brahmā. Brahmā was already bewildered by Kṛṣṇa's activities as an innocent child, and now he would be further bewildered.