tasmai-unto him (Ambarisa Maharaja); adat-gave; harih-the Supreme Personality of Godhead; cakram-His disc; pratyanika-bhaya-avaham-the Lord's disc, which was extremely fearful to the enemies of the Lord and His devotees; ekanta-bhakti-bhavena-because of his performing unalloyed devotional service; pritah-the Lord being so pleased; bhakta-abhiraksanam-for the protection of His devotees.