na - not; pradyumnaḥ - Pradyumna; na - not; aniruddhaḥ - Aniruddha; na - not; rāmaḥ - Balarāma; na - not; ca - also; keśavaḥ - Kṛṣṇa; yasya - whose (infants); śekuḥ - were able; paritrātum - to save; kaḥ - who; anyaḥ - else; tat - in this situation; avitā - as a protector; īśvaraḥ - capable.

“When neither Pradyumna, Aniruddha, Rāma nor Keśava can save a person, who else can possibly protect him?