padau-the legs; asya-of the gigantic form; vinirbhinnau-being manifested separately; lokesah visnuh-the demigod Visnu (not the Personality of Godhead); avisat-entered; gatya-by the power of movement; sva-amsena-with his own parts; purusah-living entity; yaya-by which; prapyam-destination; prapadyate-reaches.