I will give you the keys of the kingdom of heaven, and whatever you bind on earth shall be bound in heaven, and whatever you loose on earth shall be loosed in heaven.”
19. And I will give thee the keys Here Christ begins now to speak of the public office, that is, of the Apostleship, which he dignifies with a twofold title. First, he says that the ministers of the Gospel are porters, so to speak, of the kingdom of heaven, because they carry its keys; and, secondly, he adds, that they are invested with a power...
We have here a private conference which Christ had with his disciples concerning himself. It was in the coasts of Cesarea Philippi, the utmost borders of the land of Canaan northward; there in that remote corner, perhaps, there was less flocking after him than in other places, which gave him leisure for this private conversation with his disciples.
Commenting on Matthew 16:13-20
Then charged he his disciples,.... When Peter had so freely and fully confessed him to be the Messiah, and which was the sense of all the disciples; and when Christ had expressed his approbation of his confession, and had promised such great and excellent things upon it, he gave a strict charge unto his disciples, that they should tell no man that he was Jesus the Christ.