It’s helpful to read the entire epistle at once, if understanding is your goal.
You skipped much of the discussion with your post.
Verse clipping is the heart of cultism.
.
I would say the same thing to someone who quotes only 1 Thes. 4:17 — they take that one verse entirely out of context.
Another thing — Everyone will be caught up to the Lord, but then the Lord separates the sheep from the goats and not all will go to heaven.
Paul covers that too.