etat-this incident of delivering both Aghasura and Krsna's associates from death; kaumara-jam karma-performed during their kaumara age (the age of five years); hareh-of the Supreme Personality of Godhead; atma-the devotees are the Lord's heart and soul; ahi-moksanam-their deliverance and the deliverance of the python; mrtyoh-from the path of repeated birth and death; paugandake-at the age of pauganda, beginning with the sixth year (one year later); balah-all the boys; drstva ucuh-disclosed the fact after one year; vismitah-as if it had happened on that very day; vraje-in Vrndavana.