Final answer:
Understanding the Old Testament is very important(Option 1) in order to understand the book of Hebrews. Without knowledge of the Old Testament, readers may miss the significance and depth of the author's message in Hebrews.
Step-by-step explanation:
Understanding the Old Testament is very important in order to understand the book of Hebrews. The Hebrew Bible, which is part of the Old Testament, provides important context and background for the events and themes in the book of Hebrews. The author of Hebrews often refers back to Old Testament figures, laws, and rituals to make his arguments. For example, the author compares Jesus to the high priest of the Old Testament, highlighting how Jesus is a superior mediator between God and humanity.
Additionally, the themes and teachings of the Old Testament are crucial in understanding the theological concepts presented in Hebrews. The author shows how Jesus fulfills and surpasses the old covenant established with the Hebrews. Without knowledge of the Old Testament, readers may miss the significance and depth of the author's message in Hebrews.