Study notes

John 13

Introducing JohnWho wrote it, when, why, and what to look for as you read

13:1

This section focuses on the sign of the cross, the great climax of the life of Jesus, as well as the time Jesus spent preparing his disciples for it (chapters 13–17). Each event during these important days glorified Jesus. His arrest, trial, death on the cross, and resurrection all bring forth responses of awe. On the cross, Jesus is "lifted up" in glory before the world (12:32).

13:1–17 Section

Jesus’ last meal with the disciples was right before the Passover Feast. During the meal Jesus did something to show how deeply he loved them. He became like a humble slave and washed his disciples’ feet.

Jesus did this even for the disciple who would hand him over to his enemies. Jesus washed his disciples’ feet to give them an example. He wanted them to understand what it means to serve others with love.

Jesus is the Leader who serves. He is the King who is also God’s servant. Those who follow him must practice this same love and service.

13:2

Judas … Iscariot: He had refused to trust in Jesus. Darkness consumed him and he became a tool of the devil (compare study note on 12:39–40).

13:4–5

Foot washing was common in Greek and Jewish cultures as a daily routine. It was also a common gesture when hosting guests (see Luke 7:36–50). It was a humble task designated for servants. When Jesus began to wash the disciples’ feet, he assumed the role of a servant.

13:8

Knowing how committed Peter was to Jesus, it makes sense that he protested. However, Jesus was not just showing Peter how to serve. This was a symbolic introduction of the greater sacrifice Jesus would make on the cross (13:7). Receiving spiritual cleansing from Jesus is necessary for discipleship. If Peter could not accept this act, he could not be a disciple of Jesus.

13:9

my hands and my head as well: Peter misunderstood Jesus (compare 2:19–20; 3:3–4). Peter thought having more water meant having more of Jesus. Everything became obvious to Peter only when he received the Holy Spirit (for example, see Acts 2:14–36).

13:10

Jesus was pointing to a deeper cleansing through his sacrifice.

He was not speaking only about washing the body. He was speaking about being made clean in a complete way.

Through his death, he makes a person clean all over. This means forgiveness of sin and a restored relationship with God.

13:14–15

  • Jesus performed acts of humble service, such as washing his disciples’ feet and giving his life on the cross. By doing this, he set an example for others to follow. He showed that true greatness is expressed through love, service, and personal sacrifice for others.

  • wash one another's feet: Foot washing was a common act in that culture. Because of this, some think that Jesus meant for his followers to repeat this action in a literal way. Others believe he used it as a symbol of humble service.

    In either case, the main point is clear. Jesus wants his followers to serve others with humility and self-giving love. Servanthood and sacrifice should mark their lives.

13:16

no servant is greater than his master: This saying was popular and appears in a number of passages (see also 15:20; Matthew 10:24; Luke 6:40). Here, Jesus meant that the servant should follow the master's example of sacrifice.

13:18

  • I am not speaking about all of you: This is the third time Jesus mentions that Judas will betray him (13:2, 11). This matter deeply "troubled" Jesus (13:21).

  • I know whom I have chosen: This does not mean Jesus only chose the 11 disciples and excluded Judas. Jesus chose Judas and gave him every opportunity to believe. He realized that Judas had chosen the darkness instead of the light (6:70).

  • The one who shares My bread has lifted up his heel against Me: Eating together was a cultural symbol of personal intimacy, which made Judas’s betrayal all the more serious.

13:18–38 Section

Jesus was troubled in his spirit. One of his closest followers was going to hand him over to his enemies. Another follower would say that he didn’t know Jesus.

Jesus tried to explain to his disciples what would happen and what he was feeling. But they didn’t understand. They couldn’t imagine that Judas would turn against Jesus. Peter couldn’t imagine that he wouldn’t always follow Jesus.

Jesus warned them before all these things happened. Later his warning would help them to believe that he always spoke the truth. He also gave the disciples instructions about how to treat each other. Even though they would face problems, they were to love one another.

Jesus knew that he was obeying his Father. He was about to bring glory to God and accomplish God’s plan. Even in his sadness, Jesus was sure about what he had to do.

13:19

  • Judas’s betrayal did not surprise Jesus. It should also not surprise his disciples when it happens.

  • that I am He: By using the phrase I am, Jesus clearly identified himself with the God of the Old Testament. See Exodus 3:14.

13:21

For the third time in the Gospel of John, Jesus became troubled (Greek tarassō; see 11:33; 12:27). When Judas betrayed Jesus, it caused him deep grief.

13:23

  • The disciple whom Jesus loved is appears:

    He also wrote the Gospel of John (21:24–25). Some scholars believe that Lazarus was in fact the disciple whom Jesus loved (see 11:3, 5, 36). The person referred to here was among the 12 apostles, so most people identify the disciple whom Jesus loved as the apostle John.

  • was reclining at His side: They were likely reclining at a triclinium, a U-shaped table with couches around it. Guests reclined on the couches, while the center allowed those serving to access them. Those who were eating supported themselves with their left elbows and used their right hands to eat. They extended their feet away from the table (compare Luke 7:38).

13:25

Peter told the disciple sitting next to Jesus ("the one whom Jesus loved") to ask who would betray him (13:23). As the disciple was reclining next to Jesus, he leaned over and spoke to Jesus in private.

13:26

Meals included flat bread, which those eating would dip into a shared bowl. Jesus gave a piece to Judas (compare Ruth 2:14). The disciples might have thought Jesus was honoring him.

They did not understand what was happening. They even thought that when Judas left, it was to fulfill an official duty for the feast (John 13:29). However, Jesus was signaling to Judas that he knew Judas's plan and was not surprised. The knowledge Jesus has is deep and complete (see 1:48; 2:25).

13:27

  • Satan entered into him: Judas became an example of what happens to people consumed by the darkness (see Luke 22:3). Satan uses such people as tools in a wider struggle against the light.

  • What you are about to do, do quickly: By giving this command, Jesus again showed he was in control, not human beings or Satan (see study note on John 7:30).

13:28–29

None of the others suspected that something odd was happening. Passover evening was one of the only nights when the city gates were left open. The night was spent in prayer and meditation, money was given to the poor, and provisions were always needed for this complex meal.

13:30

out into the night: This detail is more than a note about the time of day. It has symbolic meaning.

Judas’s departure shows his spiritual condition. Darkness had taken hold of him completely (see study note on 13:2; compare 3:19). Jesus, the light of the world, is the opposite of the night.

13:31

The time had come. Judas’s departure into the night marked a clear turning point in the story of the Gospel. Jesus was now left with his closest friends, as the hour of his glory was beginning. This period began with Judas’s betrayal and ended with the resurrection.

13:33

Jesus addressed the apostles as his children, marking the start of his farewell address.

13:34–35

The command for the disciples to love one another was not new (see Leviticus 19:18). However, loving each other as Jesus loved was a dramatic change. Jesus showed his love for God through perfect obedience (John 14:31). Now, he commanded that disciples show their love for him through committed obedience.

Verse notes: Adapted by Mission Mutual (Aquifer Open Study Notes) from Tyndale Open Study Notes © 2023 Tyndale House Publishers. CC BY-SA 4.0. Section notes: Biblica Study Notes © 2023 Biblica, Inc. CC BY-SA 4.0, via BibleAquifer. About the sources