Verse explainer
The KJV's "appearance" doesn't mean "looks suspicious to someone" — it means every actual form or kind of evil, not just evil's outward impression.
Abstain from all appearance of evil.
BSBAbstain from every form of evil.
The plain meaning
This verse closes a rapid-fire list of instructions (vv. 16–22) that includes testing prophecies (v. 21: "prove all things; hold fast that which is good") and immediately follows that test. The "evil" Paul has in view is whatever fails that test — particularly false or uninspired prophecy that wears a convincing form. The Greek word eidós means a visible form or kind of a thing, not a mere impression it makes on bystanders. So the command is: avoid every variety of evil, not every action that might look bad to someone watching. The misreading built on "appearance" has been used for centuries to enforce a kind of hyper-scrupulosity — don't do anything that could be misconstrued — but that reading would have ruled out Jesus eating with sinners and healing on the Sabbath, both of which looked suspicious and which he did anyway. The honest reading is simpler and stronger: wherever evil shows up, in whatever shape, give it no quarter.
The common misreading
What the commentators say
Clarke reads the verse as a call to holiness so thorough that not even the outward form (eidós) of evil appears among believers. His concern is that Christians not drive their conduct so close to the edge of wrongdoing that weaker observers could mistake their behavior for actual sin — but his primary force is against touching evil in any of its forms, not merely managing appearances.
JFB argues the context is not about evil appearances in ourselves but about holding aloof from every evil form appearing in others — specifically the pretenders to Spirit-inspired prophecy the passage addresses. They note that Jesus healed on the Sabbath and ate with sinners, acts that wore the appearance of evil yet were not to be avoided. The command is to shun each species of evil, not each action that might be misconstrued.
The word behind it
Form, shape, visible kind of a thing — from the root meaning "to see." It refers to a distinguishable variety or species of something, not to a mere impression or rumor. In this verse it means every kind or form of evil, which is why the BSB renders it "every form of evil." The KJV's "appearance" carries that same sense in older English but has since drifted toward meaning "how things look to observers," generating a widespread misreading.
Related verses
Clariverse
This explainer is from Clariverse — a calm, ad-free Bible reader. Tap any verse to get the plain meaning, the misreading people fall into, and the original word behind it.
Free to use. Clariverse Plus unlocks unlimited explainers.