Kṛṣṇa had many, many friends, of whom Śrīdāmā, Sudāmā and Subala were prominent. Thus Kṛṣṇa Himself became Śrīdāmā, Sudāmā and Subala and entered their respective houses with their respective calves.
Krsna, who had divided Himself as different calves and also as different cowherd boys, entered different cow sheds as the calves and then different homes as different boys - SB 10.13.21
Expressions researched:
"Kṛṣṇa, who had divided Himself as different calves and also as different cowherd boys, entered different cow sheds as the calves and then different homes as different boys"
Srimad-Bhagavatam
SB Canto 10.1 to 10.13
O Mahārāja Parīkṣit, Kṛṣṇa, who had divided Himself as different calves and also as different cowherd boys, entered different cow sheds as the calves and then different homes as different boys.
O Mahārāja Parīkṣit, Kṛṣṇa, who had divided Himself as different calves and also as different cowherd boys, entered different cow sheds as the calves and then different homes as different boys.