Caitanya-caritāmṛta 5.138
vṛṣāyamāṇau nardantau yuyudhāte parasparam anukṛtya rutair jantūṁś ceratuḥ prākṛtau yathā
[vrishaayamaanau nardantau yuyudhaate parasparam anukritya rutair jantoomsh cheratuh praakritau yathaa]
Blended reading (Sanskrit + English inline)
vṛṣāyamāṇau nardantau yuyudhāte parasparam anukṛtya rutair jantūṁś ceratuḥ prākṛtau yathā
“Acting just like ordinary boys, They played like roaring bulls as They fought each other, and They imitated the calls of various animals.”
Purport
This and the following quotation are from the Bhāgavatam (10.11.40 and 10.15.14).
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io