Schism is a sinful division within the body of Christ — a tearing of the visible unity that should characterize the church, driven by pride, faction, or sectarian loyalty rather than fidelity to truth. Paul confronts it directly in 1 Corinthians: "I appeal to you, brothers, by the name of our Lord Jesus Christ, that all of you agree, and that there be no divisions among you" (1:10). The Greek word is schismata. The Corinthians were splitting along personality loyalties ("I follow Paul / I follow Apollos / I follow Cephas") — a pattern still catastrophically common. Biblically, schism is distinguished from necessary separation over heresy: the church must separate from those who deny the gospel (Gal 1:8–9). But dividing over preferences, personalities, or secondary matters is sin against the body. Christ's prayer in John 17 is for unity; schism is its opposite — a wound in the flesh of the Bride.
SCHISM, n. siz'm. [Gr. σχίσμα, from σχίζω, to split; L. schisma.] In a general sense, division or separation; particularly, a division or separation in a church or denomination of Christians, occasioned by diversity of opinions; breach of unity among people of the same religious faith. In strictness, schism is not heresy, but a separation from the church without sufficient reason; a breach of unity without the excuse of a difference in essential doctrines. Schism is enumerated among the works of the flesh. "There should be no schism in the body." — 1 Cor. 12:25.
• 1 Corinthians 1:10–13 — "I appeal…that all of you agree, and that there be no divisions (schismata) among you…Is Christ divided?"
• 1 Corinthians 11:18 — "When you come together as a church, I hear that there are divisions (schismata) among you."
• 1 Corinthians 12:25 — "That there may be no division (schisma) in the body, but that the members may have the same care for one another."
• John 17:21 — "That they may all be one, just as you, Father, are in me, and I in you."
• Romans 16:17 — "Watch out for those who cause divisions (dichostasias) and create obstacles contrary to the doctrine that you have been taught."
G4978 — schisma (σχίσμα): a split, a tear, a division. Used in 1 Cor 1:10; 11:18; 12:25; John 7:43; 9:16; 10:19. Also used of the temple veil tearing at Christ's death (Matt 27:51).
G4977 — schizō (σχίζω): to split, to tear, to divide. Root verb; used of the heavens "tearing open" at Jesus' baptism (Mark 1:10).
G1370 — dichostasia (διχοστασία): dissension, division, faction. Listed among works of the flesh in Gal 5:20. Paul's word in Rom 16:17.
Hebrew concept: פֵּרוּד (perud) — division, separation; the opposite of echad (unity, oneness).
The modern church has normalized schism to the point of celebrating it. Every preference becomes a conviction, every conviction becomes a church split. There are now over 40,000 Christian denominations — a staggering indictment of the church's failure to practice the unity Christ prayed for. Worse, "church shopping" has bred a consumer mentality where leaving becomes the default response to any disagreement. Simultaneously, the word has been weaponized: calling for separation from false teaching (which Scripture commands — Gal 1:8; 2 John 1:10–11) is now labeled "divisive" or "schismatic." The confusion is strategic: when truth-driven separation is shamed as schism, and personality-driven schism is normalized as "church planting," the body is doubly wounded. The biblical standard is clear: unity in the gospel is worth fighting for; unity at the expense of the gospel is not unity at all.
Greek: σχίσμα (schisma) → σχίζω (schizō)
→ PIE root *skei- (to cut, to split, to separate)
Related: scissors, shed (as in "watershed"), schizophrenia,
science (scindere = to split — as in dividing/analyzing)
Latin: scisma (variant spelling in some manuscripts)
Historical schisms:
AD 1054 — Great Schism (East-West split)
AD 1378-1417 — Western Schism (two simultaneous popes)
AD 1517ff — Reformation (Protestants vs Rome)
Each driven by a mix of theology, politics, and pride
Note: schism ≠ heresy
Heresy = wrong doctrine (content error)
Schism = wrong division (relational error)
But they often coincide: false doctrine divides; pride creates schism