ACTUAL NATURE OF THE 1ST-CENTURY RAPTURE THAT TOOK PLACE IN THE UNSEEN REALM; IMAGE OF THE SUPPOSEDLY STILL-TO-COME RAPTURE; 1 CORIN. 15:50-52: "...FLESH AND BLOOD CANNOT INHERIT THE KINGDOM OF GOD, NOR DOES THE PERISHABLE INHERIT THE IMPERISHABLE. "BEHOLD! I TELL YOU A MYSTERY. WE SHALL NOT ALL SLEEP, BUT WE SHALL ALL BE CHANGED, IN A MOMENT, IN THE TWINKLING OF AN EYE..."