The document discusses various terms related to prophets in Hebrew scripture such as nabi, ro'eh, and hozeh. It also discusses concepts like the divine council, monotheism vs henotheism, and debates around the authorship of the book of Isaiah. Key points include that nabi referred to spokespeople for God who delivered judgments, ro'eh and hozeh referred to seers or visionaries, and debates emerged as early as the 12th century around whether one or multiple authors wrote the book of Isaiah based on references to later historical events.