century. The great missionary Apostles, Paul and Peter, had passed away by A. D. 68, and apparently only John was left in extreme old age until the last decade of the first century. The number of those upon whom the hands of Apostles had been laid, living still in the second century, cannot have been very large. We know of course of John’s pupil Polycarp; we may add perhaps an Ignatius, a Papias, a Clement, possibly a Hermas, or even a Leucius; but at the most there are few of whom we know with any