The Shortening of Days and the 42-Month Duration
Jesus' statement in Matthew 24:22 directly addresses the necessity of limiting the duration of the intense suffering that defines the 42-month period in Revelation. The two texts are functionally and numerically congruent, reinforcing the Dynamic God's active control over the timeline of judgment.
I. The Factual Constraint of Survival
Matthew 24:22 states: "And except those days should be shortened, there should no flesh be saved: but for the elect's sake those days shall be shortened."
The Problem: The severity of the suffering during the "days" (referring to the Great Tribulation) is so extreme that if its full duration were allowed to run its course, no life ("flesh") would survive.
The Solution: The days are "shortened" (or cut short) for the sake of "the elect" (those whom God knows as the faithful). This is a divine action of limitation and intervention.
II. Congruence with the 42-Month Timeline
The 42 months (or 1,260 days) in Revelation is the verifiable duration of the most severe judgment and persecution (the Beast's authority, Revelation 13:5). This period is the fulfillment of the suffering referred to in Matthew 24.
The Shortening as the Boundary: The very existence of the 42-month fixed duration is inferred to be the result of the divine act of shortening mentioned in Matthew 24:22. The total potential duration of the Great Tribulation was conceptually longer, but it was cut short to 3.5 years to ensure the survival of the faithful ("no flesh should be saved").
The Mechanism of Preservation: The 42 months in Revelation are not just random numbers; they are the measured period that balances judgment with the need for preservation. This measured time frame is the Dynamic God's method of applying the "shortening" promised by Christ, ensuring that the covenant people and the witnesses (the 144,000 and the Two Witnesses, who prophesy for 1,260 days) can survive the ordeal and fulfill their mission.
The constraint of 42 months in Revelation is thus the prophetic realization of the necessary shortening promised in Matthew 24:22.