Zechariah 14:12

14:12 But this will be the nature of the plague with which the Lord will strike all the nations that have fought against Jerusalem: Their flesh will decay while they stand on their feet, their eyes will rot away in their sockets, and their tongues will dissolve in their mouths.

Zechariah 14:18

14:18 If the Egyptians will not do so, they will get no rain – instead there will be the kind of plague which the Lord inflicts on any nations that do not go up to celebrate the Feast of Tabernacles.