Exodus 4:9

And it shall come to pass, if they will not believe also these two signs, neither hearken unto thy voice, that thou shalt 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 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, and every daughter ye shall give them their lives.

Exodus 7:19-25

And the LORD spoke unto Moses, Say unto Aaron, Take thy rod and stretch out thine hand upon the waters of Egypt, upon their rivers, upon their streams, and upon their ponds, and upon all their pools of water, that they may become blood and that there may be blood throughout all the land of Egypt, both in vessels of wood and in vessels of stone.

Matthew 7:2

For with the judgment with which ye judge, ye shall be judged, and with the measure with which ye measure, ye shall be measured again.

Treasury of Scripture Knowledge

Summary

And it shall come to pass, if they will not believe also these two signs, neither hearken unto thy voice, that thou shalt 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 become blood upon the dry land.

The water

General references

Bible References

The water

Exodus 7:19
And the LORD spoke unto Moses, Say unto Aaron, Take thy rod and stretch out thine hand upon the waters of Egypt, upon their rivers, upon their streams, and upon their ponds, and upon all their pools of water, that they may become blood and that there may be blood throughout all the land of Egypt, both in vessels of wood and in vessels of stone.

Blood

Exodus 1:22
Then Pharaoh charged all his people, saying, Every son that is born ye shall cast into the river, and every daughter ye shall give them their lives.
Exodus 7:19
And the LORD spoke unto Moses, Say unto Aaron, Take thy rod and stretch out thine hand upon the waters of Egypt, upon their rivers, upon their streams, and upon their ponds, and upon all their pools of water, that they may become blood and that there may be blood throughout all the land of Egypt, both in vessels of wood and in vessels of stone.
Matthew 7:2
For with the judgment with which ye judge, ye shall be judged, and with the measure with which ye measure, ye shall be measured again.

General references

1 Kings 13:3
And he gave a sign the same day, saying, This is the sign which the LORD has spoken: Behold, the altar shall be rent, and the ashes with the burnt fat that are upon it shall be poured out.