m>As the Father hath sent Me, even so I send you.” (John xx. 21.) “Behold I am with you all days even to the consummation of the world.” (Matt. xxviii. 20.) Therefore as Jesus Christ came into the world, “that men might have life and have it more abundantly” (John x. 10), so also the Church has for its aim and end the eternal salvation of souls; and for this cause it is so constituted as to embrace the whole human race without any limit or circumscription either of time or place. “Preach ye the Gospel to every creature.” (Mark xvi. 15.) Over this immense multitude of men God Himself has set rulers with power to govern them; and He has willed that one should be head of them all, and the chief and unerring teacher of truth, and to him He has given the keys of the kingdom of heaven. “To thee will I give the keys of the kingdom of heaven.” (Matt. xvi. 19.) “Feed My lambs, feed My sheep.” (John xxi. 16, 17.) “I have prayed for thee that thy faith may not fail.