। ॥ २३१ ॥
In plain words
The Lord freed the fierce Aghasura from sin—that vast and mighty serpent who with great fury was terrorizing the cows, the milkmaids, and the cowherds.
Close to the Sanskrit
The Lord made sinless the fierce Aghasura, that vast lord of serpents who was forcefully tormenting the multitude of cows, cowheresses, and cowherds.