Why is believing in Jesus necessary for salvation?

John 6:47 states, 'Verily, verily, I say unto you, He that believeth on me hath everlasting life.' This underscores the notion that belief in Jesus is not just an act of intellectual assent but a reliance on His person and work for salvation. It emphasizes that the gift of eternal life is contingent upon faith in Christ, who accomplished everything necessary for salvation through His death and resurrection. This belief is driven by the regeneration that God performs in the believer’s heart, enabling them to appreciate and accept the truth of the gospel. Without this belief and the resultant transformation of the heart, one cannot inherit eternal life.