When people hear the word "judge" in a biblical context, they automatically assume that it involves a final, irrevocable judgment of condemnation. But this is only part of the meaning and use of this word.
The basic meaning of the Greek word Krino, is to discern between two options. to consider, to distinguish, to decide (mentally or judicially); to esteem, or to judge at law, ordain, call into question, to have an opinion,
Jesus did not come into the world to condemn the world. The word "judge" found here, in its context, means to rebuke or to expose them for who they really are.
Jesus spoke to the people the words that God gave Him. When you read the words of Jesus, you are reading God's words.