And a voice came from heaven: “You are my Son, whom I love; with you I am well pleased.” Mark 1:11, NIV

If we know God spoke from heaven when Jesus was baptized by John it is reasonable to believe Andrew knew about “the voice” as well. John the Baptist had more than his word to prove Jesus was the Messiah. John and everyone present at Jesus baptism heard God publicly acknowledge Jesus as his son. Andrew might have been present when the voice[1] said to Jesus, “You are my Son, whom I love; with you I am well pleased.[2] If he wasn’t, he surely heard John and others talking about the voice from heaven.

The day after Jesus’ baptism John saw Jesus walking toward him and declared, “Look, the Lamb of God, who takes away the sin of the world!”[3] A mini sermon followed about Jesus…