Men will faint from fear and anxiety over what is coming upon the earth, for the powers of the heavens will be shaken.
Having given them an idea of the times for about thirty-eight years next ensuing, he here comes to show them what all those things would issue in at last, namely, the destruction of Jerusalem, and the utter dispersion of the Jewish nation, which would be a little day of judgment, a type and figure of Christ's second coming, which was not so fully spoken of...
Commenting on Luke 21:20-28
So likewise when ye see these things come to pass,.... The signs before mentioned, in Luk 21:8. Know ye that the kingdom of God is nigh at hand: a more visible and glorious display of the kingdom of the Messiah, in the destruction of his enemies, the Jews; see Mar 9:1.
Verse 26. Men's hearts failing them. This is an expression denoting the highest terror. The word rendered failing commonly denotes to die, and here it means that the terror would be so great that men would faint and be ready to die in view of the approaching calamities.