Passage
Which of you convicts me of sin? If I tell the truth, why do you not believe me?
John 8:46 (WEB)
Nearby Context
John 8:44 You are of your father, the devil, and you want to do the desires of your father. He was a murderer from the beginning, and doesn’t stand in the truth, because there is no truth in him. When he speaks a lie, he speaks on his own; for he is a liar, and the father of lies.
John 8:45 But because I tell the truth, you don’t believe me.
John 8:46 Which of you convicts me of sin? If I tell the truth, why do you not believe me?
John 8:47 He who is of God hears the words of God. For this cause you don’t hear, because you are not of God.”
John 8:48 Then the Jews answered him, “Don’t we say well that you are a Samaritan, and have a demon?”
Study Lenses
The verse centers on "convicts", "tell", "truth", and "believe". It is saying that the verse draws attention to "convicts" and "tell", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 45's "But because I tell the truth you..." into verse 47's "He who is of God hears the...", so "convicts" and "tell" belong inside that flow. In John context, the local focus is the identity of Jesus, new birth, eternal life, and belief and unbelief.
A plain takeaway is to answer the verse's own emphasis on "convicts" and "tell" with trust shaped by these words, not by a vague optimism outside the passage.