mahatyāṁ deva-yātrāyāṁ
ratha-sthāṁ durga-nirgatāṁ
jahārānumataḥ pitroḥ
kṛṣṇasya ca mahā-rathaḥ
mahatyām - important; deva - for the Supreme Lord; yātrāyām - during a festival; ratha - on a chariot; sthām - riding; durga - from the fortress; nirgatām - having exited; jahāra - he seized her; anumataḥ - sanctioned; pitroḥ - by her parents; kṛṣṇasya - by Kṛṣṇa; ca - and; mahā-rathaḥ - the mighty chariot warrior.
Śrīla Viśvanātha Cakravartī identifies this festival as the annual Ratha-yātrā for Lord Viṣṇu on the occasion of His rising from mystic sleep at the end of Cāturmāsya. Subhadrā’s parents are Vasudeva and Devakī.