Revelation 8:11

11 the name of the star is Wormwood.a A third of the waters turned bitter, and many people died from the waters that had become bitter.

Read Revelation 8:11 Using Other Translations

And the name of the star is called Wormwood: and the third part of the waters became wormwood; and many men died of the waters, because they were made bitter.
The name of the star is Wormwood. A third of the waters became wormwood, and many people died from the water, because it had been made bitter.
The name of the star was Bitterness. It made one-third of the water bitter, and many people died from drinking the bitter water.