Among those few historical things found in the Bible, the following is one we can say with absolute certainty that it is made by a historical person with sharp insight of the future: “Not everyone who says to me, ‘Lord, Lord,’ will enter the kingdom of heaven, but only the one who does the will of my Father who is in heaven. Many will say to me on that day, ‘Lord, Lord, did we not prophesy in your name and in your name drive out demons and in your name perform many miracles?’ Then I will tell them plainly, ‘I never knew you. Away from me, you evildoers!” (Mathew 7:21-23)
Prima facie these anti-organization statements cannot be invented or interpolated by any organization as they are against the interests of them. And see the amazing degree of its fulfillment—over 41000 Christian organizations claiming to be true Christians asserting the rest are false.