Shared ground

Jesus ties responsibility to exposure. He says that if he had not come and spoken, “they would not have had sin,” but now they have “no excuse” (v. 22). He repeats the same idea with his works: if he had not done the unmatched works among them, their situation would be different; but they have seen and still hated (v. 24).

Jesus also links responses to him with responses to God: hatred of Jesus counts as hatred of the Father who sent him (vv. 23–24). And he frames their baseless hatred as fitting something already written in “their law” (v. 25), meaning Israel’s sacred writings.

Where interpretation differs (only where needed)

What “they would not have had sin” means (vv. 22, 24). Some read Jesus as saying their guilt would be significantly reduced without his clear words and works—sin here meaning the specific guilt of rejecting him after receiving strong light. Others read it more broadly: without Jesus’ revelation they would still be sinners, but they would lack this particular, now-unexcusable guilt tied to rejecting his message and works.

Who “them/they” refers to. Some take “them” mainly as the hostile leadership opposing Jesus through the Gospel’s story. Others include a wider circle: leaders plus crowds and anyone who had direct access to Jesus’ public teaching and signs.

What “their law” refers to (v. 25). Some take it narrowly as the Law of Moses. Others take it as a common way of referring to Scripture as a whole (including Psalms), which fits the kind of line being quoted (“They hated me without a cause”).

What “fulfilled” means here (v. 25). Some hear “fulfilled” as prediction coming true in a direct way. Others hear it as Jesus placing his experience inside a recognized scriptural pattern: God’s representative is opposed without valid grounds.

Why the disagreement exists The wording “would not have had sin” sounds absolute if read by itself, yet the passage’s repeated “now” and “no excuse” can suggest a narrower focus on intensified guilt after clear revelation. Likewise, “their law” and “fulfilled” can be used either strictly or broadly in John, so the immediate context (hatred, testimony, Scripture language) drives different but related readings.

What this passage clearly contributes This text portrays revelation as increasing accountability: Jesus’ words and works remove the claim of ignorance (vv. 22, 24). It also presents rejection of Jesus as rejection of the Father (vv. 23–24), making Christ-response a God-response. Finally, it interprets opposition to Jesus as unjust (“without a cause”) and as something Scripture already gives language for (v. 25), so the conflict is not random but intelligible within Israel’s story.