Romans 6:6
knowing this, that our old man was crucified with him, that the body of sin might be done away with, so that we would no longer be in bondage to sin.
Romans 6:6 shows a old man crucified that takes shape in speech and habits—listen for "sin" and "knowing". Keep old man crucified by steady, quiet faithfulness—keep zeal yoked to love.
This passage belongs to Romans, a epistle/letter witness, highlighting old man crucified. Within ch. 6, a small unit frames the emphasis. Watch the terms “sin” and “knowing”.