ariradhayisuh-aspiring to worship; krsnam-the Supreme Lord, Krsna; mahisya-with his queen; tulya-silaya-who was equally as qualified as Maharaja Ambarisa; yuktah-together; samvatsaram-for one year; virah-the King; dadhara-accepted; dvadasi-vratam-the vow for observing Ekadasi and Dvadasi.