Matthew 16:19-21 New Revised Standard Version Catholic Edition (NRSVCE)
19 I will give you the keys of the kingdom of heaven, and whatever you bind on earth will be bound in heaven, and whatever you loose on earth will be loosed in heaven.” 20 Then he sternly ordered the disciples not to tell anyone that he was[a] the Messiah.[b]
Jesus Foretells His Death and Resurrection
21 From that time on, Jesus began to show his disciples that he must go to Jerusalem and undergo great suffering at the hands of the elders and chief priests and scribes, and be killed, and on the third day be raised.