Only God Can Know Good and Evil and Never Sin
Jesus walked the earth as a perfect, sinless man. He knew good and
evil — he was tempted in every way — but he never sinned. He had
free will and chose obedience. This proves he was a perfect human
ransom, not God himself.
Use the JW's own theology against itself with a two-step syllogism. First step (uncontroversial for a JW): Genesis 3 shows that knowing good and evil destroyed Adam and Eve — only God knows good and evil without sinning. Get them to agree out loud. Second step (their own claim): Jesus knew good and evil and never sinned. Sit in the silence. The JW already grants both halves; the conclusion forms in their head, not yours. This is not a Greek argument, not an exegetical fight — it's a logic move that runs entirely on premises the JW already accepts. Worked on camera in the Orlando encounter ("He got hit when he said the whole thing about good and evil is God").
Knowing good and evil while remaining sinless is a divine attribute, not a human one. Adam, Eve, and every angel that fell prove it. Jesus did the impossible — he saw good and evil clearly and never bent. That's not a perfect creature. That's the Creator in flesh.
Jesus was tested but he had free will to choose. He proved himself faithful — that's why he's now reigning. It doesn't make him God.
The angels also had free will and a third of them fell. Adam and Eve had free will and they fell at the first temptation. Every created being who has been put through the test of knowing good and evil has failed — except Jesus. says he was "tempted in every way that we are, yet was without sin." says "God cannot be tempted by evil." So either Jesus is somehow more morally stable than every angel ever created — which makes him a unique category of creature found nowhere in Scripture — or his sinlessness comes from his divine nature. The Watchtower has no third category. Hebrews and James together draw a clean line: every creature is temptable to sin, and only God is not. Jesus stands on the divine side of that line.
But Jesus prayed to the Father and said only the Father knows the day and the hour. So Jesus can't be God.
is the framework: he was in the form of God but emptied himself, taking the form of a servant. The incarnate Son voluntarily set aside the independent exercise of certain divine prerogatives during his earthly ministry. He prayed because he was genuinely human, not because he was less than the Father. The point of / is not that Jesus knew every fact God knows — it's that he stood under the same moral test that destroyed Adam and never broke. That's the divine attribute we're tracking, not omniscience.
The Bible says Adam was made in God's image, so humans share that knowing-good-and-evil capacity in some sense. Jesus was just the perfect human.
Read again: "The man has become LIKE one of us, knowing good and evil" — the becoming happened at the fall, not at creation. Pre-fall Adam did not yet know good and evil experientially. That knowledge was supposed to be God's alone. Adam took it by theft and was driven from the garden. Jesus has that knowledge perfectly and never falls. That's not a "perfect human" — there's no precedent for that category. That's God in human flesh.
Don't try to make this a Greek-text argument or load it with trinitarian terminology. The power is in the simplicity. Don't rush past the JW's "God" answer — let them name it themselves. Don't get drawn into omniscience debates ("but Jesus didn't know the day or the hour") — that's a different argument; this one is specifically about moral knowledge under temptation.
Read and together this week. Ask: every other being God ever put through the moral test failed — angels, Adam, Eve, all of us. What kind of creature passes a test that the entire created order has failed? Is "perfect creature" really a category Scripture teaches, or is the simpler answer that Jesus is on the divine side of the Creator/creature line?