Exodus 9:6 in the King James Version
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.
Context
5 The LORD appointed a set time, saying, “Tomorrow the LORD shall do this thing in the land.”
6 The LORD did that thing on the next day; and all the livestock of Egypt died, but of the livestock of the children of Israel, not one died.
7 Pharaoh sent, and, behold, there was not so much as one of the livestock of the Israelites dead. But the heart of Pharaoh was stubborn, and he didn’t let the people go.