The Apidamozang xianzong lun; *Abhidharma-samayapradi^pika or *Abhidharmako/sa-/sa^stra-ka^rika^-vibha^s!ya （Revealing the Tenets of the Abhidharma Treasury）. 40 fascicles， T 1563.29.777-end. By Sam!ghabhadra 众贤， translated by Xuanzang during 651-652. This and the Nya^ya^nusa^ra （阿毗达磨顺正理论） are two Abhidharmic commentaries by San%ghabhadra （a younger Sarva^stiva^din 有部 contemporary of Vasubandhu 世亲） translated by Xuanzang. This work criticizes Vasubandhu's Ko/sa （俱舍论） from an orthodox Sarva^stiva^din position.