Exodus 8:9
And Moses said, I will let you have the honour of saying when I am to make prayer for you and your servants and your people, that the frogs may be sent away from you and your houses, and be only in the Nile.And Moses said, I will let you have the honour of saying when I am to make prayer for you and your servants and your people, that the frogs may be sent away from you and your houses, and be only in the Nile.