人物犹太教基督教跨传统共享核心传统与前8 世纪犹大相关；书卷延伸至流亡后Core traditions linked to 8th-c. Judah; book extends into postexilic layers
以赛亚（书卷传统）Isaiah (book tradition)
以赛亚书所代表的先知传统。H 轨：多阶段成书；T 轨：安慰、圣洁与弥赛亚读法（犹太/基督分栏）。Prophetic tradition represented by the book of Isaiah. H-track: multi-stage composition; T-track: consolation, holiness, messianic readings (Jewish/Christian streams).