1 Samuel 5:6,9
But the hand of the LORD was heavy on them of Ashdod, and he destroyed them, and smote them with tumors, even Ashdod and the coasts thereof.
Nave's Topical Index—AKJV

1 Samuel 6:5
Why you shall make images of your tumors, and images of your mice that mar the land; and you shall give glory to the God of Israel: peradventure he will lighten his hand from off you, and from off your gods, and from off your land.
Nave's Topical Index—AKJV