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.