18 Now it happened that as he was praying alone the disciples were with him; and he asked them, “Who do the people say that I am?” 19 And they answered, “John the Baptist; but others say, Elijah; and others, that one of the old prophets has risen.” 20 And he said to them, “But who do you say that I am?” And Peter answered, “The Christ of God.” 21 But he charged and commanded them to tell this to no one,