Śrīmad-Bhāgavatam
Canto 10 Chapter 12 Text 3

kṛṣṇa-vatsair asaṅkhyātair
yūthī-kṛtya sva-vatsakān
cārayanto ’rbha-līlābhir
vijahrus tatra tatra ha

TRANSLATION
Along with the cowherd boys and their own groups of calves, Kṛṣṇa came out with an unlimited number of calves assembled. Then all the boys began to sport in the forest in a greatly playful spirit.