By their smiting their breasts as if betokening a penitential sorrow, two things may be understood; either that they bewailed Him unjustly slain whose life they loved, or that remembering that they had demanded His death, they trembled to see Him in death still farther glorified. But we may observe, that the Gentiles fearing God glorify Him with works of public confession; the Jews only striking their breasts returned silent home.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).