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Devotion

Gangrene Spreading

Ngoc Huynh Bich · Apr 10, 2026

2 Timothy 2:17-18Ephesians 4:292 Timothy 2:24-26

This devotion uses the image of gangrene spreading to warn about the harmful effects of false teachings and heretical doctrines that destroy believers' faith. Apostle Paul used this metaphor to advise Timothy to be vigilant and take decisive action to prevent false teachings in the Ephesian church. We must guard our speech, speak words that edify faith in one another, and help others draw closer to God.

# Spreading Gangrene

In Vietnam, the passion fruit plant is also called: Lac Tien, Nhan Long, Day Bau Duong, Tay Phen Lien; its scientific name is: Passiflora foetida. It is a common wild plant, typically growing wild along fences and thickets, but nowadays it is commonly harvested or cultivated for medicinal purposes. The passion fruit is a climbing vine with a twisted stem covered in fine hair, leaves divided into 3-5 lobes, and flowers that are white or pale purple. The fruit is round in shape, green when unripe and yellow when ripe, surrounded on the outside by a net-like membranous layer resembling a "cage." Young passion fruit shoots can be eaten as boiled or stir-fried vegetables or used in soup. Ripe fruit is edible with a sweet taste. Additionally, passion fruit is used in traditional Chinese medicine to calm the spirit, reduce anxiety, improve sleep, and support treatment of cardiovascular diseases thanks to its alkaloid and flavonoid content.

Perhaps because the passion fruit's characteristic is that it is a climbing vine, spreading rapidly, wild, and difficult to eradicate completely, Bible translators used the image of "spreading gangrene" to symbolize the consequences of idle speech, false teachings, and words that do not align with God's Word. However, in ancient Greek, the word "spreading gangrene" does not refer to the passion fruit plant as we know it. In Greco-Roman medicine, this word (γάγγραινα - gangrene) was used to describe a gangrenous ulcer that silently ate away at healthy cells until it necessitated amputation of a limb or caused death—what we commonly know as cancer. Physicians such as Hippocrates and Galen warned of its deceptive nature, its rapid spread, its foul stench, and ultimately the patient's death. Therefore, first-century readers who heard this term typically imagined an image of relentless decay, a spreading disease that threatened and destroyed the entire body.(1)

In his second letter to Timothy, the Apostle Paul used this image to point out two individuals whose "words will spread like gangrene"—Hymenaeus and Philetus, who "have departed from the truth, saying that the resurrection has already taken place, and thus they upset the faith of some" (2 Timothy 2:17-18). The Apostle Paul used this word only once in his letters to describe the damage of false teachings occurring in the church at Ephesus. The fact that he used it only once does not diminish the importance of this word; rather, its uniqueness intensifies its sharpness and its warning power. The Apostle Paul chose the most vivid and illustrative medical term in his vocabulary to warn Timothy of the urgency of taking definitive and resolute pastoral action to prevent words and teachings that would lead believers astray.

The Apostle Paul's counsel to Timothy helps us understand that we must be vigilant about the power of speech—it can destroy a person's entire life, lead them astray in faith, and ultimately lead to death. Physical death, which everyone must experience, but the death of the soul is the most terrible calamity for us as human beings! To avoid the death of the soul, we must accept Jesus Christ as the Redeemer of our souls. He is the only Way to eternal life—the Kingdom of Heaven blessed and glorious! Therefore, each of us must not only guard our own soul from being led astray, but also help those around us remain firm in Christ.

Those who believe in Jesus Christ must be careful about their words and speak in ways that benefit those who listen. We are called to be disciples who share the Gospel, bringing God's love to all people, and helping them restore their relationship with God. Our words must build up faith in one another, encourage our brothers and sisters, and bring about harmony and unity, as the Apostle Paul advised: "Let no corrupt word proceed out of your mouth, but what is good for necessary edification, that it may impart grace to the hearers" (Ephesians 4:29); "Do not quarrel; instead be kind to everyone, able to teach, patient, instructing those who oppose with gentleness, perhaps God will grant them repentance leading to a knowledge of the truth, and they may come to their senses and escape the snare of the devil, having been taken captive by him to do his will" (2 Timothy 2:24-26). May the Holy Spirit grant us wisdom to guard our own speech, never to speak idle or harmful words; may all our words glorify God's Name and always build up faith, drawing those who hear closer to God! Amen!

Idle speech we ought to avoid, So we do no harm to our brothers, Speak words of benefit and building, That God's Name be glorified always!

Gentle, merciful, correcting with care, Never quarrelsome, never causing strife, Patient, forbearing, and serving, United in helping, in steadfast faith!

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