Are ALL empirical conclusions, provisional?

Are ALL empirical conclusions, provisional?
Original video https://youtu.be/Z6QtdiaznzQ?t=497

This is an old video clip, where Gary tries to use his script on Floyd Fp but fails miserable, as usual.
Darth Dawkins believes that NOBODY has claimed that the Hebrew Bible says that the Earth was flat.
Floyd correctly says that such individual have said so, and consequently that the bible DOES affirm a flat Earth theory.

Michael S Heiser, in his video Israelite Cosmology.