Xianyang shengjiao lun （Prakarana^ryava^ca-/sa^stra; Acclamation of the Scriptural Teaching） 20 fasc.， T 1602.31.480b-583b. A combination of verse by Asan%ga 无著， commented on by Vasubandhu 世亲， which is an offshoot of the Yoga^ca^rabhu^mi-/sa^stra 瑜伽师地论. This text contains discussions of all the major Yoga^ca^ra topics， such as the eight consciousnesses 八识， three natures 三性， theories of elemental constructs 百法， etc. Translated into Chinese by Xuanzang 玄奘in 645-646 C.E. at Hongfu Monastery. One of the main treatises of the Consciousness-only school. Often abbreviated as 显扬论. Sanskrit and Tibetan versions are not extant. Related texts include T 1579， 1603， and T 1617.