Exodus 4:9
And it shall come to pass, if they will not believe also those two signs, neither hearken unto thy voice, that thou shalt take of the water of the river, and pour it on the dry land; and the water that thou takest out of the river shall become blood upon the dry land.
Exodus 1:22
Then Pharaoh charged all his people, saying, Every son that is born ye shall cast into the river, but every daughter ye shall save alive.
Exodus 7:19-25
And Jehovah said to Moses, Say unto Aaron, Take thy staff, and stretch out thy hand upon the waters of the Egyptians upon their streams, upon their rivers, and upon their ponds, and upon all their reservoirs of water, that they may become blood; and there shall be blood throughout the land of Egypt, both in vessels of wood and in vessels of stone.
Matthew 7:2
for with what judgment ye judge, ye shall be judged; and with what measure ye mete, it shall be measured to you.