Ellicott's Commentary for English Readers - Matthew 24:23
(23) Lo, here is Christ, or there.—Better, Lo, here is the Christ. The narrative of Josephus, while speaking of many “deceivers” claiming divine authority (Wars, ii. 13, § 4), is silent as to any pretenders to the character of the Messiah. It is scarcely conceivable, however, that this should not have been one of the results of the fevered dreams of the people, and the reticence of the historian was probably a suppressio veri connected with his own recognition of Vespasian as a quasi Christ... read more
Ellicott's Commentary for English Readers - Matthew 24:22
(22) Should no flesh be saved.—The words are of course limited by the context to the scene of the events to which the prophecy refers. The warfare with foes outside the city, and the faction-fights and massacres within, would have caused an utter depopulation of the whole country.For the elect’s sake.—Those who, as believers in Jesus, were the “remnant” of the visible Israel, and therefore the true Israel of God. It was for the sake of the Christians of Judæa, not for that of the rebellious... read more