There are two texts of Scripture most commonly used to “disprove” the Assumption of Mary.
1. John 3:13:
No one has ascended up to heaven, but he who descended from heaven, the Son of man.
If “no man” has ascended into heaven, wouldn’t that include the Blessed Virgin Mary?
2. I Cor. 15:22-23:
For as in Adam all die, even so in Christ shall all be made alive. But every...