Cross reference
Matthew 16:15
15 He saith unto them, But who say ye that I am?
Luke 9:20
20 And he said unto them, But who say ye that I am? And Peter answering said, The Christ of God.
Matthew 13:11
11 And he answered and said unto them, Unto you it is given to know the mysteries of the kingdom of heaven, but to them it is not given.
Mark 8:29
29 And he asked them, But who say ye that I am? Peter answereth and saith unto him, Thou art the Christ.