The early Christians had a simple way to determine which the trueChurch is and whichdoctrines are the teachings of Jesus Christ. They would merely say: "Just trace the apostolicsuccession of those who claim that theirs is the true Church. "
The originalapostles were the witnesses to the Passion, Death, and Resurrection of Jesus. They are the foundation stones of the Church. They were the ones who named their successors.
Jesus'preaching of the Kingdom of Godemphasized the features of the Church
Jesus made it clear that He wanted to build His Church upon the chosentwelveapostles
Jesusestablished His church upon the foundation of the apostles, with a particularemphasis on Peter, whom He designated as the foundational rock upon which the church would be built
Jesusprovided the apostles with guidance for their preaching responsibilities
Apostolic mission implies that the church is the fulfillment of the mission of the apostles who had been commissioned by jesus when he said "Gointo the world and proclaim the Gospel to every creature"