phalgunasya-of the month of Phalguna (February and March); amale-during the bright; pakse-fortnight; dvadasa-aham-for twelve days, ending with Dvadasi, the day after Ekadasi; payah-vratam-accepting the vow of taking only milk; arcayet-one should worship; aravinda-aksam-the lotus-eyed Supreme Personality of Godhead; bhaktya-with devotion; paramaya-unalloyed; anvitah-surcharged.