idam āha janārdanaḥ

tam-him (Prajapati Daksa); tatha-in that way; avanatam-prostrated before Him; bhaktam-a great devotee; praja-kamam-desiring to increase the population; prajapatim-unto the prajapati (Daksa); citta-jnah-who can understand the hearts; sarva-bhutanam-of all living entities; idam-this; aha-said; janardanah-the Supreme Personality of Godhead, who can appease everyone's desires.