The Spirit himself bears witness with our spirit that we are children of God, and if children, then heirs- heirs of God and fellow heirs with Christ, provided we suffer with him in order that we may also be glorified with him. Rom. 8:16 (ESV)
In the scriptures we are told precisely what to do to be saved. We are told that we must hear the word of God (Rom. 10:17; Acts 15:7). We must also believe that Jesus is the Son of God (John 8:24). Further we must repent of our sin