"The appearance of the twins begins a period of seven years will be our final opportunity to change our ways."
https://firebirdnow.com/phoenix/the-hopi-propecy-of-the-blue-red-star-kachinas/
"The tribulation is a future seven-year period when God will finish His discipline of Israel and finalize His judgment of the unbelieving world."
"This final seven-year period is what we call the tribulation—the time when God finishes judging Israel and brings them back to Himself."
https://www.gotquestions.org/tribulation.html
"The Tribulation, as taught by most Bible scholars, encompasses a future seven-year period when God will complete his discipline of Israel and final judgment upon the unbelieving citizens of the world"
https://www.learnreligions.com/what-is-the-tribulation-700653
"21For then shall be great tribulation, such as was not since the beginning of the world to this time, no, nor ever shall be. 22And except those days should be shortened, there should no flesh be saved: but for the elect's sake those days shall be shortened"
https://biblehub.com/kjv/matthew/24.htm