The Bible, a cornerstone of Christian faith, presents a profound narrative that spans from the creation of the world to the promise of a new creation. It is within its pages that believers and seekers alike encounter the complexity of the Old Testament and the revelatory grace of the New Testament. Understanding the messages within these sacred texts is crucial not only for personal faith development but also for engaging in thoughtful interfaith dialogue. This article focuses on key New Testament passages that cast light on the nature of Jesus Christ and explores the intricate relationship between the Old and New Testaments, all while addressing the perspectives of different faith traditions, particularly in conversation with Islam.