1 Thessalonians 4:17
17 Then we who are alive, who are left, will be tcaught up together with them uin the clouds to meet the Lord in the air, and so vwe will always be with the Lord.
1 Corinthians 15:51–52
51 Behold! I tell you a mystery. sWe shall not all sleep, tbut we shall all be changed, 52 in a moment, in the twinkling of an eye, at the last trumpet. For uthe trumpet will sound, and vthe dead will be raised imperishable, and we shall be changed.