who desires all people to be saved and come to full knowledge of the truth.

 (iv) He is a teacher. The herald is the person who proclaims the facts; the witness is the person who proclaims the power of the facts; the envoy is the person who commends the facts; the teacher is the person who leads men into the meaning of the facts. It is not enough to know that Christ lived and died; we must think out what that meant. A man must not only feel the wonder of the story of Christ; he must think out its meaning for himself and for the world. 