Exodus 4:9
But and if they will not believe the two signs, neither hearken unto thy voice, then take of the water of the river and pour it upon the dry land. And the water which thou takest out of the river shall turn to blood upon the dry land."
Exodus 1:22
Then Pharaoh charged all his people, saying, "All the men children that are born, cast into the river; and save the maid children alive."
Exodus 7:19-25
And the LORD spake unto Moses, "Say unto Aaron, 'Take thy staff and stretch out thine hand over the waters of Egypt, over their streams, rivers, ponds and all pools of water, that they may be blood, and that there may be blood in all the land of Egypt: both in vessels of wood and also of stone.'"
Matthew 7:2
For as ye judge, so shall ye be judged: and with what measure ye mete, with the same shall it be measured to you again.