tasmat -- therefore; nanda -- O Nanda Maharaja; kumarah -- child; ayam -- this; narayana-samah -- is as good as Narayana; gunaih -- by His qualities; sriya -- by His opulence; kirtya -- especially by His name and fame; anubhavena -- and by His influence; tat -- His; karmasu -- concerning the activities; na -- there is no; vismayah -- surprise.

Therefore, O Nanda Maharaja, this child of yours is as good as Narayana. In His transcendental qualities, opulence, name, fame and influence, He is exactly like Narayana. Thus you should not be astonished hy His activities.