(阿僧)asaṅga,āryāsaṅga, intp. as 無著 unattached, free; lived 'a thousand years after the Nirvāṇa', probably the fourth century A.D., said to be the eldest brother of 天親 Vasubandhu, whom he converted to Mahāyāna. He was first a follower of the Mahīśāsaka school, but founded the Yogācārya or Tantric school with hisYogācārabhūmi-śāstra瑜伽師地論, which in the 三藏傳 is said to have been dictated to him by Maitreya in the Tuṣita heaven, along with the 莊嚴大乘論 and the 中邊分別論. He was a native of Gandhāra, but lived mostly in Ayodhyā (Oudh).