In the land of Goshen there was no hail It seems the Egyptians that dwelt there were spared for the sake of their neighbours the Israelites; which great obligation probably made them the more ready to give them their jewels, Exodus 12:35.
Related Commentaries of Exodus 9:26
Exodus 9:26
26 Only in the land of Goshen, where the children of Israel were, was there no hail.