But let us see how He effects this. Nicodemus saith, “Rabbi, we know that Thou art a Teacher come from God, for no man can do the miracles that Thou doest, except God be with him.” He thought he had said something great when he had spoken thus of Christ. What then saith Christ? To show that he had not yet set foot even on the threshold of right knowledge, nor stood in the porch, but was yet wandering somewhere without the palace, both he and whoever else should say the like, and that he had not so much as glanced towards true knowledge when he held such an opinion of the Only-Begotten, what saith He?