Exodus 9:24
And there was hail, and fire [was] flashing back and forth in the midst of the very severe hail, the like of which was not in all the land of Egypt since it had become a nation.
Exodus 9:23
And Moses stretched out his staff to the heavens, and Yahweh gave thunder and hail, and fire went [to the] earth, and Yahweh caused hail to rain on the land of Egypt.
Exodus 10:6
And your houses will be full, and the houses of all your servants and the houses of all Egypt, [something] that your fathers and {your grandfathers} never saw from the day they were on the earth until this day.'" And he turned and went out from Pharaoh.
Matthew 24:21
For at that time there will be great tribulation, such as has not happened from the beginning of the world until now, nor ever will happen.