The line runs: proximity is not possession, knowledge is not trust, obedience is the tell.
Judas walked with Jesus three years. He held the money bag. He sat at the Last Supper. Proximity did not save him. Satan quoted Psalm 91 to Jesus in the wilderness. Even the demons believe, and shudder (James 2:19). Correct theology is not the same as trust.
“I have knowledge — do I have faith?” is the preacher looking in the mirror. Paul asked it too: “examine yourselves to see whether you are in the faith” (2 Cor 13:5). John gave the diagnostic plain in 1 John 2:3–4: “by this we know that we have come to know Him, if we keep His commandments.” Luke 6:46 is the sharp form of the same question — “why do you call Me ‘Lord, Lord,’ and not do what I say?” Matthew 7:21–23 is where the question turns terrifying: not everyone who says Lord, Lord.
Obedience as tell, not toll. That is the tightrope, and it is the same one the John 15 sermon rides: “if you keep My commandments, you will abide in My love.” The obeying is not what makes the abiding. The abiding produces the obeying. But when the obeying is absent, the abiding was never real, and the knowledge is just weight.
John Hargrove Seeking Truth and Reality 