srota-āpanna; also 須陀般那; 窣路多阿半那(or 窣路陀阿半那) (or 窣路多阿缽囊); intp. by 入流, one who has entered the stream of holy living, also 逆流, one who goes against the stream of transmigration; the first stage of thearhat, that of aśrāvaka, v. 聲聞.