Answer: The disciples said to Jesus, "Truly You are the Son of God," (verse 33).
MORE INFORMATION AND/OR OTHER SCRIPTURE REFERENCES:
Psalm 2:7: "I will proclaim the decree of the Lord: He said to Me, ‘You are My Son; today I have become Your Father.'"
Matthew 4:3: "The tempter came to Him and said, ‘If You are the Son of God, tell these stones to become bread.'"
Matthew 17:5: "While he was still speaking, a bright cloud enveloped them, and a voice from the cloud said, ‘This is My Son, Whom I love; with Him I am well pleased. Listen to Him!'"