Revelation 2:23

2:23 Furthermore, I will strike her followers with a deadly disease, and then all the churches will know that I am the one who searches minds and hearts. I will repay each one of you what your deeds deserve.

Revelation 18:8

18:8 For this reason, she will experience her plagues in a single day: disease, mourning, and famine, and she will be burned down with fire, because the Lord God who judges her is powerful!”

Revelation 6:8

6:8 So I looked and here came a pale green horse! The name of the one who rode it was Death, and Hades followed right behind. They were given authority over a fourth of the earth, to kill its population with the sword, famine, and disease, and by the wild animals of the earth.