Exodus 8:23

Overview - Exodus 8
Frogs are sent.
Pharaoh sues to Moses, who by prayer removes them away.
16 The dust is turned into lice, which the magicians could not do.
20 The plague of flies.
25 Pharaoh inclines to let the people go, but yet is hardened.
Treasury of Scripture Knowledge

Exodus 8:23  (King James Version)
And I will put a division between my people and thy people: to morrow shall this sign be.

a division
Hebrew a redemption.

or, by to-morrow.