Cross reference
Matthew 16:15
15 He says to them, But who do you say that I am?
Luke 9:20
20 And he said, But who do you say that I am? And Peter, answering, said, The Christ of God.
Matthew 13:11
11 And he said to them in answer, To you is given the knowledge of the secrets of the kingdom of heaven, but to them it is not given.
Mark 8:29
29 And he said to them, But who do you say I am? Peter said in answer, You are the Christ.