JOHN 13:31–35, THE NEW COMMANDMENT
LOVE ONE ANOTHER AS I HAVE LOVED YOU
Introduction
After Judas leaves the Last Supper to betray him, Jesus begins his farewell discourse. The departure of Judas sets in motion the events that will lead to the arrest, Passion, and death of Jesus. Yet Jesus does not speak of these events merely as humiliation and defeat. He declares that the hour of his glorification has arrived. On the Cross, the Son will reveal the Father’s saving love, and the Father will glorify the Son through his Resurrection and exaltation.
Knowing that his time with the disciples is short, Jesus addresses them tenderly as “my children” and entrusts to them his new commandment: “Love one another. As I have loved you, so you also should love one another.” The command to love was already present in the Old Testament, but Jesus gives it a new model, depth, and power. His disciples must love not merely as they love themselves but as he has loved them—with humility, sacrifice, forgiveness, and total self-giving. Such love will become the visible sign by which the world recognizes the followers of Christ.
Bible Passage (John 13:31–35)
When he had left, Jesus said, “Now is the Son of Man glorified, and God is glorified in him. If God is glorified in him, God will also glorify him in himself, and he will glorify him at once.
“My children, I will be with you only a little while longer. You will look for me, and as I told the Jews, ‘Where I go you cannot come,’ so now I say it to you.
“I give you a new commandment: love one another. As I have loved you, so you also should love one another. This is how all will know that you are my disciples, if you have love for one another.”
Background
This passage begins when Judas leaves the upper room. His departure marks a decisive turning point. The betrayal is no longer merely an intention hidden within Judas; it has become an action. Jesus is now moving directly toward his arrest and crucifixion.
John 13:31 also begins Jesus’ farewell discourse, extending through John 17. Farewell discourses were familiar in the biblical tradition. Moses, Joshua, and David gave final instructions before their deaths. Jesus likewise prepares his disciples for his departure, but his farewell is unique because death will not have the final word. He is going to the Father and will return to his disciples through the Resurrection, the gift of the Holy Spirit, and ultimately his coming in glory.
Jesus prepares the disciples for his physical absence by giving them a way to make his presence visible: they must love one another as he has loved them. The community shaped by Christlike love will continue his mission in the world.
Opening Life Connection
Families often preserve the final advice of a beloved parent. A founder’s last instructions can shape an entire community. Such words carry special importance because they reveal what the speaker considers essential.
Jesus knows that his earthly life is approaching its climax. He could have given his disciples a lengthy set of regulations. Instead, he summarizes their vocation in one command: “Love one another as I have loved you.” He does not ask them merely to speak about love or admire his example. They must make his love visible through their relationships.
Churches may be known for beautiful buildings, solemn worship, strong traditions, or effective programs. These are valuable, but Jesus identifies a more fundamental sign of authentic discipleship: the way Christians love one another. Without such love, even impressive religious activity can fail to reveal Christ.
Verse-by-Verse / Phrase-by-Phrase Reflection
The passage begins, When he had left. Judas has accepted the morsel from Jesus and gone into the night. His departure separates betrayal from the communion Jesus now forms around the new commandment. Judas chooses self-interest and darkness; Jesus calls the remaining disciples to self-giving love and light.
The departure of Judas also begins the sequence of events leading to the Cross. From a human perspective, evil appears to be gaining power. Yet Jesus interprets the moment through the eyes of God: Now is the Son of Man glorified. The Cross will not be the destruction of his mission but its supreme fulfillment.
The title Son of Man recalls the mysterious figure in Daniel who receives dominion, glory, and kingship from God (Dan 7:13–14). Jesus fulfills this vision in an unexpected way. His throne will first be the Cross, his crown will be made of thorns, and his royal victory will come through sacrificial obedience.
Jesus speaks of glorification in the present tense: Now is the Son of Man glorified. The betrayal, Passion, death, Resurrection, and Ascension form one saving “hour.” The glory of Jesus does not begin only after his suffering. His glory is already revealed in his willingness to love and obey the Father through suffering.
In ordinary human thinking, glory means recognition, power, victory, and honor. In the Gospel, divine glory is revealed through self-giving love. Jesus is glorified because the Cross shows who he truly is: the Son who loves the Father perfectly and gives his life for the salvation of the world.
Jesus continues, God is glorified in him. The Son’s obedient love reveals the character of the Father. The Cross is not the act of a loving Son trying to change the mind of an unwilling Father. The Father and the Son are united in the same saving love. Through Jesus’ sacrifice, the mercy, holiness, justice, and faithfulness of God become visible.
Jesus adds that God will also glorify him in himself. The Father will answer the Son’s obedience by raising him from the dead, exalting him, and bringing him into heavenly glory. The Cross and Resurrection cannot be separated. The one who humbles himself in love will be glorified by the Father.
The words he will glorify him at once express the urgency and nearness of the Paschal Mystery. Jesus’ hour has arrived. The events will unfold rapidly, but they do not lie outside God’s providence. Even as human beings conspire against Jesus, the Father’s saving purpose moves toward fulfillment.
Jesus then addresses the disciples as My children. This is the only time in the Gospels that Jesus directly uses this tender form of address for his disciples. He speaks as the head of a spiritual family who knows that his children are about to face confusion, grief, and fear.
The words reveal the emotional atmosphere of the Last Supper. Jesus is not detached from those he will leave behind. He knows their weaknesses and the trials ahead of them. Like a loving parent preparing children for an unavoidable separation, he offers instruction, reassurance, and a lasting bond.
Jesus says, I will be with you only a little while longer. His earthly presence among them is drawing to a close. Within hours, he will be arrested, and the disciples will scatter. They must learn to remain faithful when they can no longer see him in the familiar way.
You will look for me anticipates their confusion after his death. Mary Magdalene will weep at the tomb because she does not know where they have taken her Lord (Jn 20:13). The disciples will struggle to understand his absence. Yet their search will not end in despair, because the risen Christ will come to them.
Jesus repeats what he had earlier told his opponents: Where I go you cannot come. The meaning, however, differs according to the audience. Those who reject Jesus cannot follow because of unbelief. The disciples cannot follow him immediately because Jesus alone must first accomplish the redemptive work of his Passion. Later, through grace and faithful discipleship, they will follow him even through suffering and death (Jn 13:36).
Jesus then announces, I give you a new commandment. In the Old Testament, God had already commanded, “You shall love your neighbor as yourself” (Lv 19:18). The command to love is therefore not completely new in its wording. Its newness comes from Jesus’ person, example, and the new covenant established through his sacrifice.
By giving a “new commandment,” Jesus acts with divine authority. At Sinai, God gave the commandments through Moses. At the Last Supper, Jesus speaks in his own name: “I give you.” He is not merely interpreting an earlier law; he is establishing the law that must characterize the people of the new covenant.
The command itself is direct: love one another. Christian love is not merely a feeling of affection. It is a deliberate commitment to seek the genuine good of another person. Feelings may change, but Christian love remains faithful, patient, forgiving, truthful, and ready to serve.
The immediate command concerns the relationships among the disciples. Jesus knows that the Church’s mission will be weakened if jealousy, ambition, resentment, and division govern its members. Before they can convincingly preach reconciliation to the world, they must practice reconciliation among themselves.
Jesus gives the new standard: As I have loved you. Previously, the standard was to love one’s neighbor as oneself. Jesus now offers his own love as the model and measure. Christians must ask not simply, “What would I want someone to do for me?” but, “How has Christ loved me, and how can I offer that love to another?”
Jesus has loved his disciples by calling them, teaching them, correcting them, forgiving them, washing their feet, sharing his life with them, and preparing to die for them. His love is personal yet selfless, tender yet truthful, merciful yet demanding. It does not ignore sin, but neither does it abandon the sinner.
The words so you also should love one another transform Jesus’ example into an obligation. Christlike love is not reserved for a few heroic saints. Every disciple is called to practice it. The command extends into homes, parishes, religious communities, workplaces, and every setting in which Christians encounter one another.
This love is especially challenging because Jesus does not command his disciples to love only those who are pleasant, grateful, or easy to understand. The apostles themselves were imperfect. They misunderstood Jesus, competed for status, and would soon abandon him. Nevertheless, he loved them and commanded them to extend that same patient love to one another.
Jesus concludes, This is how all will know that you are my disciples. He gives the world a visible test of Christian authenticity. The identifying mark of a disciple is not merely religious vocabulary, external observance, or public claims of faith. It is a recognizable pattern of self-giving love.
Christians have always used sacred signs to express their faith, especially the Cross. Yet Jesus teaches that the living sign of discipleship is mutual love. When believers forgive, serve, welcome, sacrifice, and remain united across differences, the world encounters evidence that Christ is alive among them.
The final condition is, if you have love for one another. Evangelization begins with the quality of Christian community. The Gospel becomes credible when people see its transforming power in the lives and relationships of believers. Conversely, bitterness, rivalry, gossip, prejudice, and division can obscure the face of Christ and weaken the Church’s witness.
Jewish Historical and Religious Context
The Old Testament clearly commanded love: “You shall love your neighbor as yourself” (Lv 19:18). Israel was also commanded to love God wholeheartedly (Dt 6:5) and to show care for the stranger (Lv 19:34). Jesus’ command therefore grows from the heart of Jewish covenant faith rather than rejecting it.
What is new is the standard as I have loved you. Jesus places his own life and approaching sacrifice at the center of the command. His love fulfills and perfects the love required by the Law.
The setting of the Last Supper is also significant. At Passover, Jewish families remembered how God delivered Israel from slavery and formed them as his covenant people. Jesus now forms the community of the new covenant. Its members will be recognized not by ethnicity, social status, or nationality, but by faith in Christ and participation in his self-giving love.
Catholic Tradition and Teaching
The Church teaches that charity is the greatest of the theological virtues. It enables us to love God above all things and our neighbor for the sake of God. Christian charity is more than natural kindness or human affection; it is a participation in the love of Christ poured into our hearts by the Holy Spirit.
The Catechism teaches that Jesus makes charity the new commandment by loving his own “to the end” and commanding his disciples to love as he has loved them. This love fulfills the commandments and gives them their deepest meaning (CCC 1823; 1970).
The new commandment is inseparable from the unity of the Church. Differences in personality, culture, ministry, and opinion need not destroy communion. Christian unity does not require uniformity, but it does require humility, patience, forgiveness, and fidelity to truth. When division occurs, the command of Jesus urges believers toward repentance and reconciliation.
This love also extends beyond the Christian community. The mutual love of believers becomes the school in which they learn to serve the poor, welcome strangers, defend human dignity, forgive enemies, and bring Christ’s compassion to the world.
Historical or Saintly Illustration
St. Maximilian Kolbe embodied the command to love as Jesus loved. While imprisoned at Auschwitz, he volunteered to take the place of another prisoner who had been condemned to die. He did not merely feel sympathy for the suffering man; he offered his own life so that the other might live.
His sacrifice did not arise suddenly. It was the fruit of a life formed by prayer, the Eucharist, devotion to the Blessed Mother, and daily acts of charity. His witness demonstrates that Christlike love reaches its highest expression when a person freely gives himself for another. As Jesus taught, “No one has greater love than this, to lay down one’s life for one’s friends” (Jn 15:13).
Application to Christian Life Today
The new commandment begins with those closest to us. It may be easier to feel compassion for people far away than to treat family members, coworkers, or parishioners with patience. Jesus asks us to love the actual people he has placed in our lives, including those whose personalities and opinions differ from ours.
In family life, this love means fidelity, sacrifice, attentive listening, forgiveness, and care for children, the elderly, and the sick. In parish life, it means avoiding gossip, welcoming newcomers, appreciating volunteers, supporting those in difficulty, and refusing to allow disagreements to become personal hostility.
Love does not mean approving everything another person does. Jesus loved people while calling them to conversion. Authentic love speaks truth with compassion, corrects without humiliating, and seeks restoration rather than victory.
Our digital communication also falls under the new commandment. Messages, social media posts, and online discussions should reflect the respect owed to every person. Anonymous criticism, public humiliation, misinformation, and angry speech are incompatible with the love by which Christ wants his disciples to be known.
Eucharistic Connection
Jesus gives the new commandment at the Last Supper, where he offers his Body and Blood and anticipates his sacrifice on the Cross. The Eucharist is therefore both the sacrament and the source of Christlike love. At the altar, we encounter the One who gives himself completely for us.
Holy Communion unites us not only with Christ but also with one another as members of his Body. We cannot sincerely receive the Body of Christ while deliberately despising or injuring members of that Body. The Eucharist calls us to reconciliation, unity, service, and concern for those in need.
At the conclusion of Holy Qurbana, we are sent to continue what we have celebrated. Nourished by Christ’s self-giving love, we become his living presence in the world. Every act of sacrificial love extends the mystery of the altar into daily life.
Messages / Call to Conversion
- I will recognize the Cross as the supreme revelation of God’s glory and love.
- I will measure my love not by feelings alone but by the self-giving love of Jesus.
- I will seek reconciliation where pride, resentment, or misunderstanding has damaged relationships.
- I will make my family and parish living witnesses to the love of Christ.
- I resolve to let every Eucharistic celebration strengthen me to love, serve, and forgive.
Outline for Preachers
- Context: Judas leaves, and Jesus begins his farewell discourse
- Paradox of glory: the Cross as the revelation of divine love
- Tender farewell: Jesus addresses the disciples as my children
- Old command and new standard: as I have loved you
- Characteristics of Jesus’ love: humble, sacrificial, forgiving, and faithful
- Christian identity: love as the visible mark of discipleship
- Jewish background: love of neighbor and covenant community
- Catholic teaching: charity as the greatest theological virtue
- Saintly example: St. Maximilian Kolbe’s self-sacrificing love
- Eucharistic connection: receiving Christ and becoming one Body
- Call to conversion: replace division, resentment, and indifference with Christlike love
