The first of the 10 plagues of egypt occurred when the waters of the nile turned into this

Below you can find the The first of the 10 plagues of egypt occurred when the waters of the nile turned into this Jeopardy Words Answer. The answer to The first of the 10 plagues of egypt occurred when the waters of the nile turned into this has 5 letters. This clue belongs to the The old testament category and is part of Jeopardy Word Level 2589. If you scroll near the bottom you will find other clues and answers part of level 2589