Scriptures cited/discussed in this episdoe:
1 Thess 5:1-11
2 Thess 2-3
John 14:1-4 

Here are some links to help you if you want to do some research for yourself.

Dr. Andy Woods - The Falling Away (a second look at 2 Thess 2:3)
https://www.amazon.com/Falling-Away-Spiritual-Departure-Thessalonians/dp/1945774207/ref=sr_1_1?crid=33U2FUL8VC196&dchild=1&keywords=the+falling+away+by+andy+woods&qid=1612737481&sprefix=the+falling+away+%2Caps%2C157&sr=8-1

Biblefacts.org chart of Rev and Daniel.
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