One verse

Srimad Bhagavatam 10.11.41

10.11.41

कदाचिद् यमुनातीरे वत्सांश्चारयतो: स्वकै: । वयस्यै: कृष्णबलयोर्जिघांसुर्दैत्य आगमत् ॥ ४१ ॥

kadācid yamunā-tīre vatsāṁś cārayatoḥ svakaiḥ vayasyaiḥ kṛṣṇa-balayor jighāṁsur daitya āgamat

kadācit
sometimes
yamunā-tīre
on the bank of the Yamunā
vatsān
the calves
cārayatoḥ
when They were tending
svakaiḥ
Their own
vayasyaiḥ
with other playmates
kṛṣṇa-balayoḥ
both Kṛṣṇa and Balarāma
jighāṁsuḥ
desiring to kill Them
daityaḥ
another demon
āgamat
reached there

One day while Rāma and Kṛṣṇa, along with Their playmates, were tending the calves on the bank of the river Yamunā, another demon arrived there, desiring to kill Them.