Exodus 9:20-21

(20, 21) He that feared . . . —Some impression, we see, had been made by the preceding plagues, and the warning was taken to some extent; but it was otherwise with many. So in Gospel times, “Some believed the things which were spoken, and some believed not” (Acts 28:24). The result was death, both to the cattle and their keepers (Exodus 9:19). (Comp. Joshua 10:11.)