kadÄcid atha govindo
rÄmaÅ› cÄdbhuta-vikramaḥ
vijahratur vane rÄtryÄá¹
madhya-gau vraja-yoá¹£itÄm
kadÄcit - on one occasion; atha - then; govindaḥ - Lord Kṛṣṇa; rÄmaḥ - Lord BalarÄma; ca - and; adbhuta - wonderful; vikramaḥ - whose deeds; vijahratuḥ - the two of Them played; vane - in the forest; rÄtryÄm - at night; madhya-gau - in the midst; vraja-yoá¹£itÄm - of the women of the cowherd community.
This verse introduces a new pastime. According to the ÄcÄryas, the occasion mentioned here is the HolikÄ-pÅ«rṇimÄ, a day also known as Gaura-pÅ«rṇimÄ.