Listen, I tell you a mystery: We will not all sleep, but we will all be changed—
Hitherto he has included two things in his reasoning. In the first place, he shows that there will be a resurrection from the dead: secondly, he shows of what nature it will be. Now, however, he enters more thoroughly into a description of the manner of it.
To confirm what he had said of this change, I. He here tells them what had been concealed from or unknown to them till then - that all the saints would not die, but all would be changed. Those that are alive at our Lord's coming will be caught up into the clouds, without dying, Th1 4:11.
Commenting on 1 Corinthians 15:51-57
So when this corruptible shall have put on incorruption,.... As at the coming of Christ, both the bodies of living saints, and of dead ones being raised, will: and this mortal shall have put on immortality; which will be the case, in the resurrection morn: then shall be brought to pass that saying that is written; then that passage will have its full accomplishment, which...