The sincerity of the unrepentant Jews will lead to condemnation. Judgment is on basis of works. They have already received eternal life. Good works prove they seek God's things. Evil works reveal self-seekers.
Good works refer to sanctification.
Jewish privilege - the Bible. A. Status of Jews, who have the Bible. The Law will be their accuser. B. Status of pagans without Law. They have revelation, even if not Biblical revelation.