Isaac, though often overlooked in the Biblical narrative, plays an essential role in the manifestation process. According to Neville Goddard , Isaac represents the continuity of the promise and the realisation of the inner vision through persistent faith. Isaac’s miraculous birth, despite Sarah’s initial barrenness, exemplifies the power of imagination in bringing forth the impossible. In Neville's teachings, this reflects how a fixed assumption —in this case, the promise to Abraham—manifests into reality, even when the external world seems to contradict it. As the Bible confirms in Genesis 21:1-2 : "Now the Lord was gracious to Sarah as He had said, and the Lord did for Sarah what He had promised. Sarah became pregnant and bore a son to Abraham in his old age, at the very time God had promised him." This miracle serves as a powerful example of faith in the promise made, reminding us that when we hold a fixed belief in our imagination, the outer world must yield...