Their land was overrun by frogs, which even got into the rooms of their kings.

He sent swarms of biting insects against them, ¹  as well as frogs that overran their land. ² 

They surrounded the Benjaminites, chased them from Nohah, ¹  and annihilated ²  them all the way to a spot east of Geba. ³ 

But he said, ¹  “Whatever happens, I want to go!” So Joab ²  said to him, “Then go!” So Ahimaaz ran by the way of the Jordan plain, and he passed the Cushite.