Why is being born of water and spirit important for Christians?

In John 3:5, Jesus states, "Except a man be born of water and of the Spirit, he cannot enter into the kingdom of God." This indicates that true entrance into God’s Kingdom requires both spiritual rebirth and the cleansing aspect signified by water. The water symbolizes purification from sin, while the Spirit refers to the inner transformation and renewal that believers experience through faith in Christ. Both elements underscore the completeness of salvation, which encompasses both forgiveness and spiritual renewal.