What about this;
9 And when he had spoken these things, while they beheld, he was taken up; and a cloud received him out of their sight.
Acts 1
10 And while they looked stedfastly toward heaven as he went up, behold, two men stood by them in white apparel;
11 Which also said, Ye men of Galilee, why stand ye gazing up into heaven? this same Jesus, which is taken up from you into heaven, shall so come in like manner as ye have seen him go into heaven.
2 kings 2;
7 And fifty men of the sons of the prophets went, and stood to view afar off: and they two stood by Jordan.
10 And he said, Thou hast asked a hard thing: nevertheless, if thou see me when I am taken from thee, it shall be so unto thee; but if not, it shall not be so.
11 And it came to pass, as they still went on, and talked, that, behold, there appeared a chariot of fire, and horses of fire, and parted them both asunder; and Elijah went up by a whirlwind into heaven.
12 And Elisha saw it, and he cried, My father, my father, the chariot of Israel, and the horsemen thereof. And he saw him no more: and he took hold of his own clothes, and rent them in two pieces.
Gen 5;
24 And Enoch walked with God: and he was not; for God took him.
Hardly anyone saw any of these raptures.
mat 27;
51 And, behold, the veil of the temple was rent in twain from the top to the bottom; and the earth did quake, and the rocks rent;
52 And the graves were opened; and many bodies of the saints which slept arose,
53 And came out of the graves after his resurrection, and went into the holy city, and appeared unto many.
Here the patriarchs are raised and later raptured to heaven,and I would wager not even 10% of christendom even knows about this secret