John 1:40 tells us that Andrew, the brother of Simon Peter, was one of the two men who first heard John the Baptist point to Jesus and then chose to follow him. The verse is a short identification, but it marks the start of a chain reaction in the Gospel: Andrew does not stay quiet about what he has found, and his family and friends soon join him. The verse is written by the apostle John, who was himself one of the two disciples in this scene, so the detail comes from someone who was there.
One of the two who heard John, and followed him, was Andrew, Simon Peter’s brother.
John 1:40 (WEB)
What John 1:40 Means
The verse begins with “One of the two who heard John,” which tells you that these men first listened to John the Baptist. John had been preaching and pointing people toward the coming Messiah, and these two took his words seriously enough to leave him. The phrase “and followed him” means they walked behind Jesus, which in the first century was how a student would attach himself to a teacher. The author then names one of them as Andrew, “Simon Peter’s brother,” so the reader knows exactly who this disciple is and how he connects to a more famous figure.
What the verse does not do is explain everything about Andrew’s faith or spell out his personality. It identifies a man and records a decision. It does not promise that following Jesus will be easy, nor does it describe a dramatic conversion moment. The point is simply that a real person heard, responded, and began to walk with Christ.
The Context of John 1:40
The Gospel of John was traditionally attributed to the apostle John, son of Zebedee, and it was most likely written late in the first century for a community of believers who needed to understand who Jesus is. The author writes as an eyewitness, which is why he includes small details such as the hour of the day and the names of the people involved. Verse 40 sits inside a short passage (verses 37 to 43) describing the first disciples gathering around Jesus, and the mood is one of simple invitation: “Come, and see,” Jesus says, and they stay with him that day.
Read in that setting, verse 40 is not a random footnote. Andrew is the first disciple named in this sequence, and immediately after the verse he goes to find his brother Simon and brings him to Jesus. Jesus then renames Simon as Cephas, or Peter. The verse therefore introduces the first link in a chain where one follower’s discovery leads directly to another’s, which helps explain why the story of the early church spreads from person to person rather than from a platform.
Key Phrases in John 1:40
John 1:41
He first found his own brother, Simon, and said to him, “We have found the Messiah!” (which is, being interpreted, Christ).
(WEB)
This verse picks up immediately from John 1:40 and shows what Andrew does with his discovery. He finds his brother Simon and tells him that they have found the Messiah, which makes clear that Andrew’s following leads straight to sharing good news with someone close to him.
John 1:42
He brought him to Jesus. Jesus looked at him, and said, “You are Simon the son of Jonah. You shall be called Cephas” (which is by interpretation, Peter).
(WEB)
In this verse Andrew brings Simon to Jesus, and Jesus looks at him and gives him a new name. The passage completes the thought begun in verse 40, showing how Andrew’s initial step led to a personal encounter that changed his brother’s life and calling.
A Short Prayer From John 1:40
Lord Jesus, thank you for the people who first heard the truth and then chose to follow you, people like Andrew whose names were recorded so that we would remember their faithfulness. Help me to listen when you call and to take the step of walking with you even when I do not yet understand everything. Give me courage to share what I have found in you with the people closest to me, trusting that you can work through even a simple word. Make me willing to bring others to you, as Andrew brought his brother, and let my life point to you alone. Amen.