dagdhva -- having burned; varanasim -- Varanasi; sarvam -- all; vishnoh -- of Lord Vishnu; cakram -- the disc; sudarsanam -- Sudarsana; bhuyah -- once again; parsvam -- the side; upatishthat -- went to; krishnasya -- of Krishna; aklishta -- without trouble or fatigue; karmanah -- whose actions.

After burning down the entire city of Varanasi, Lord Vishnu's Sudarsana cakra returned to the side of Sri Krishna, whose actions are effortless.