Cornelius a Lapide

And when He, &c. To show the bowels of His love to it. How dear to Him was the salvation of the Jews, for to this had He been sent by the Father as the Messiah and Saviour. He wept therefore among all the joys of His triumph, and amidst the happy declamations of those who congratulated Him and shouted Hosanna, that He might temper their joy, by a mixture as it were of gall He wept as well over the blindness, obduracy, and ingratitude of the people of Jerusalem, because they would not receive Him as their Messiah and Saviour, as for the vengeance of God towards them and the destruction of their nation by Titus ; and because He saw His own labours and sufferings for them frustrated and rendered of no effect These three causes wrung tears from Christ, from the vehemence of His grief So S. Cyril, Bede, Theophylact and others. In trope , Origen says, “ Christ fulfilled all the beatitudes in His own Person. He said, ‘Blessed are they that mourn/ and He therefore wept”