Exodus 4:9

King James 3 - The Literal Traslation

And it shall be, if they will not believe these two signs also, and will not listen to your voice, you shall take of the water of the Nile and pour it on the dry land. And the water which you take from the Nile shall become blood on the dry land.

Cross References

Exodus 1:22

And Pharaoh commanded all his people, saying, Every son that is born, you shall cast him into the river. And you shall keep alive every daughter.

Exodus 4:8

And it shall be, if they will not believe you and will not listen to the voice of the first sign, that they will believe the latter sign.

Exodus 7:17

So says Jehovah, By this you shall know that I am Jehovah: Behold, I am about to strike the water in the river with the staff in My hand, and it shall be turned to blood.

Matthew 7:2

for with whatever judgment you judge, you will be judged; and with whatever measure you measure, it will be measured again to you.