nityaṁ pramuditā gopā
vatsa-pālā yathā-sphuṭam
vaneṣu malla-yuddhena
krīḍantaś cārayanti gāḥ
nityam - always; pramuditāḥ - very happy; gopāḥ - cowherds; vatsapālāḥ - tending the calves; yathā-sphuṭam - obviously; vaneṣu - in the various forests; malla-yuddhena - with wrestling; krīḍantaḥ - playing; cārayanti - they graze; gāḥ - the cows.
Here Cāṇūra explains how the two brothers came to be expert at wrestling.