His message to the nations was the introduction of Jesus Christ. At the close of every evangelistic meeting, he would have an altar call inviting all to come to the front of the platform to meet Jesus Christ and to invite Jesus into their hearts.
He was not wrong in doing so. His message was not wrong…it was just incomplete.
Instead of ending the message by inviting those attending to come and be introduced to Jesus Christ, he could have continued on by saying…”for
John 17: verses 22 & 23
22. And the glory which thou gavest me I have given them; that they may be one, even as we are one:
23. I in them, and thou in me, that they may be made perfect in one; and that the world may know that thou hast sent me, and hast loved them, as thou hast loved me.
son of man,
I am your sign