The Apostle John mentioned his writings, in which he recounted the story of Jesus' life: "He who saw witness, and his testimony is true, and he knows that he is saying what is right, that ye may believe also." - John 19:35.
According to some sources, the Gospel of Matthew was written around the year 41 AD, no more than a hundred years after the death of Jesus Christ. Eight years after the death of Christ While many scholars are likely to have a later history, there is a consensus that the Greek-Christian texts were all written during the first century AD.
Thus, those who saw Jesus on earth and witnessed his death and resurrection could prove the authenticity of the gospels, even if they included any misinformation to expose them with ease. "Professor Bruce Bruce said:" One of the strengths of preaching The original apostolic authority is to trust in what the hearers know: they did not say [the apostles] only: "We are witnesses of this," but also: "As you also know" (Acts 22:22).