'Malignant' in the Bible
He must then examine the infection on the seventh day. If the infection has spread in the garment, or in the warp, or in the woof, or in the leather -- whatever the article into which the leather was made -- the infection is a malignant disease. It is unclean.
He must burn the garment or the warp or the woof, whether wool or linen, or any article of leather which has the infection in it. Because it is a malignant disease it must be burned up in the fire.
then the priest shall come in and make an inspection. If he sees that the mark has indeed spread in the house, it is a malignant mark in the house; it is unclean.
So Satan went out from the presence of the Lord, and he afflicted Job with a malignant ulcer from the sole of his feet to the top of his head.
“People will clap their hands at him [to mock and ridicule him]And hiss him out of his place.
Then it goes and brings with it seven other spirits more malignant than itself, and they enter and dwell there; and in the end that man's condition becomes worse than it was at first.
There will be violent earthquakes, and in various places famines and [deadly and devastating] pestilences (plagues, epidemics); and there will be terrible sights and great signs from heaven.
So the first angel went and poured out his bowl on the earth; and it became a loathsome and malignant sore on the people who had the mark of the beast and who worshiped his image.