What do the Fathers say?
By CopticBot.ai (Coptic Space Inc.) · Last reviewed 2026-10-10
The Church Fathers provide profound insights into this passage, particularly regarding the power of the Name of Jesus Christ and the nature of ministry.
1. The Power of the Name of Christ
The Fathers emphasize that the Name of the Lord is so powerful that it can work wonders even through those who have not yet reached the fullness of discipleship. St. Cyril of Alexandria notes that God sometimes works through those who are not officially commissioned to show that the grace of the Gospel is spreading beyond the immediate circle of the Twelve. However, this does not validate schism or heresy; rather, it shows that the man in the text had a sincere, albeit incomplete, faith that God honored to manifest His power against demons.
2. Guarding Against Envy and Zeal
St. John Chrysostom and St. Theophylact explain that St. John the Beloved spoke out of a sense of "zeal," but it was a zeal that needed to be tempered. They suggest the disciples were somewhat motivated by a protective spirit over their exclusive "privilege." By saying, "Do not forbid him," the Lord teaches His followers to be large-hearted. If someone is doing work that destroys the kingdom of Satan, they are essentially serving the same cause, even if they are not yet walking in the full order of the Church.
3. The Distinction of "Not Against Us"
The Fathers distinguish this passage from other instances where Christ says, "He who is not with Me is against Me" (Matthew 12:30).
- St. Augustine explains that in matters where the man was with Christ (casting out demons in His Name), he was not to be forbidden.
- In matters where he was apart from the apostolic fellowship, he would eventually need to be brought into the unity of the body.
- The instruction "Do not forbid him" was meant to encourage the man’s progress toward full faith rather than alienating him through immediate rejection.
4. The Cup of Water and the Reward of Charity
Regarding verse 41, the Fathers highlight the extreme mercy of God.
- St. John Chrysostom remarks that Christ mentions the "cup of water"—the cheapest and simplest thing to give—to show that no one has an excuse for lacking charity.
- The reward is not for the water itself, but for the motive: giving it "because you belong to Christ." This reinforces that the smallest act of love toward a member of the Body of Christ is seen as an act of love toward the Head of the Body.
5. Application to the Hermit Tradition
As noted in Coptic tradition regarding the Hermit Fathers, many saints fled to the "inner wilderness" (as mentioned by Fr. Samaan El Souriany) to live in total solitude. While they were physically separated from the visible community for decades, they remained "on our side" through their prayers and spiritual warfare. This passage reminds us that the work of the Spirit is vast, though it always ultimately leads back to the truth preserved in the Orthodox faith.