Exodus 9:5 KJV
And the Lord appointed a set time, saying, To morrow the Lord shall do this thing in the land.
Exodus 9:5, King James Version
In context
4 And the Lord shall sever between the cattle of Israel and the cattle of Egypt: and there shall nothing die of all that is the children’s of Israel.
5 And the Lord appointed a set time, saying, To morrow the Lord shall do this thing in the land.
6 And the Lord did that thing on the morrow, and all the cattle of Egypt died: but of the cattle of the children of Israel died not one.