Since the times of the Gentiles' are thus of indefinite duration, they make a broad line of demarcation between what precedes and what follows them. Clearly the prophecy in Luke 21:25-27 is separated in time from the fall of Jerusalem, and it is no objection to that view that the separation is not more emphatically pointed out by our Lord. These verses distinctly refer to His last coming to judgment. Luke 21:27 is too grand and too distinctly cast in the mould of the other predictions of that coming to be interpreted of His ideal coming in the judgments on the city.
The signs in sun and moon and stars' may refer in accordance with a familiar symbolism, to the overthrow of royalties and dominions; the sea roaring may, in like manner, symbolise agitations among the people; but the cloud' and the power and great glory' with which the Son of man comes, can mean nothing else than what they mean in other prophetic passages; namely, His visible appearance, invested with the shekinah light, and wielding divine authority before the gaze of a world.
The city's fall, then, was the initial stage of a process, the duration of which is undefined here, but implied to be considerable, and of which the closing stage is the personal coming of Jesus. The same conclusion is supported by Luke 21:28, which treats that fall as the beginning of the fulfilment of the prophecy.