And it shall come to pass, if they will not believe thee, neither hearken to the voice of the first sign, that they will believe the voice of the latter sign.
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.
And the LORD said unto Moses, How long will this people provoke me? How long will it be before they believe me, with all the signs which I have done among them?
Because all those men who saw my glory and my signs which I have done in Egypt and in the wilderness and have tempted me now these ten times and have not hearkened to my voice,
But although he had done so many signs before them, yet they did not believe in him,