John Chrysostom

What then saith He? "Take heed that no man deceive you. For many shall come in my name, saying, I am Christ, and shall deceive many. And ye shall hear of wars and rumors of wars. See that ye be not troubled; for all these things must come to pass, but the end is not yet." For since they felt as being told of vengeance falling on others when hearing of that which was to be brought upon Jerusalem and as though they were to be out of the turmoils, and were dreaming of good things only, and looked for these to befall them quite …

Homily on the Gospel of Matthew 75 ↗

Theophylact of Ohrid

Many, He says, will come declaring themselves to be Christs. For Dositheus the Samaritan said, "I am that prophet foretold by Moses" (Dt. 18:18); and Simon the Samaritan called himself the great power of God.

Commentary on Matthew ↗

Thomas Aquinas

In regard to the first, two things. First, he foretells those things which are antecedent to the destruction; secondly, the destruction itself, at when therefore you shall see the abomination of desolation, etc. These preliminaries were both on the part of outsiders and of those who were contained within the Church. First, therefore, on the part of outsiders; secondly, on the part of those within the Church, at and many false prophets shall rise and shall seduce many. In regard to the first, two things. …

Commentary on Matthew ↗