But what of the publican? He stood, it says, “afar off,” not even venturing, so to speak, to raise up his eyes on high. You see him abstaining from all boldness of speech, as having no right thereto, and smitten by the reproaches of conscience: for he was afraid of being even seen by God, as one who had been careless of His laws, and had led an unchaste and dissolute life. You see also that by his external manner, he accuses his own depravity. For the foolish Pharisee stood there bold and broad, lifting up his eyes without scruple, bearing witness of himself, and boastful. But the other feels shame at his conduct: he is afraid of his Judge, he smites upon his breast, he confesses his offences, he shows his malady as to the Physician, he prays that he may have mercy. And what is the result? Let us hear what the Judge says, “This man, He says, went down to his house justified rather than the other.”
St. Cyril of Alexandria, Commentary on Luke, Sermon 120