If I had not come and spoken to them, they would not be guilty of sin. Now, however, they have no excuse for their sin.

注意，虽然"他们"这里必然是特指的人，如现场的人。但却是普遍性真理。

因为，没有理由，耶稣不来传福音，却定其他人不信耶稣的罪。