vāsudeva-parāyaṇaḥ

atha-thus; idam-this; nityada-regularly; yuktah-with great attention; japan-by murmuring; avahitah-fully attentive; puman-a person; acirat-without delay; sreyah-auspiciousness; apnoti-achieves; vasudeva-parayanah-one who is a devotee of Lord Krsna.