§ 02 · King James Bible
1 Thessalonians 4:15
For this we say unto you by the word of the Lord, that we which are alive and remain unto the coming of the Lord shall not prevent them which are asleep.
Simple English
So, the Lord's message says that those still living when He returns won't stop those who have already passed away.
* Work in progress - there may be occasional inaccuracies