Mark 9:10

10So they [carefully and faithfully] kept the matter to themselves, 9:10 The doctrine of the resurrection was a well-known teaching of the Pharisees, so much so that Paul, an educated man, used it to turn the religious leaders against themselves (Acts 23:6-10). The three fishermen were, however, familiar with some of the prophetic Scriptures, but were confused by Jesus’ statements regarding His death and resurrection.discussing and questioning [with one another] what it meant to rise from the dead.