17 This is what Jehovah says: “By this you will know that I am Jehovah.+ Here I am striking the water that is in the Nile River with the rod that is in my hand, and it will turn into blood.

22 On that day I will certainly set apart the land of Goʹshen, where my people are dwelling. No gadflies will exist there,+ and by this you will know that I, Jehovah, am here in the land.+

29 So Moses said to him: “As soon as I go out of the city, I will spread out my hands before Jehovah. The thunder will stop and the hail will not continue any longer, so that you may know that the earth belongs to Jehovah.+