（vi^rya）. 'effort'， 'vigor'， 'diligence.' One of the 'six perfections' （六波罗蜜）. One of the 'ten good mental condition' dharmas explained in the Abhidharmako/sa-bha^sya， one of the eleven good mental function dharmas in the doctrine of the Yoga^ca^ra school. The mental operation of continuously cultivating good dharmas and cutting off evil ones.