trodden down of the Gentiles
The "times of the Gentiles" began with the captivity of Judah under Nebuchadnezzar (2 Chronicles 36:1-21); since which time Jerusalem has been under Gentile overlordship.
Related Commentaries of Luke 21:24
Luke 21:24
24 And they shall fall by the edge of the sword, and shall be led away captive into all nations: and Jerusalem shall be trodden down of the Gentiles, until the times of the Gentiles be fulfilled.