Exodus 2:16

2:16 Now a priest of Midian had seven daughters, and they came and began to draw water and fill the troughs in order to water their father’s flock.

Exodus 8:3

8:3 The Nile will swarm with frogs, and they will come up and go into your house, in your bedroom, and on your bed, and into the houses of your servants and your people, and into your ovens and your kneading troughs.