Mystically, however, the thieves crucified with Christ signify those, who by their faith and confession of Christ undergo either the struggle of martyrdom, or some rules of a stricter discipline. But those who do these deeds for the sake of endless glory, are signified by the faith of the right hand robber; those again who do them for worldly praise copy the mind and the acts of the left hand robber.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).