Revelation of John 8:10-11

10The third angel blew his trumpet, and aa great star fell from heaven, blazing like a torch, and it fell on a third of the rivers and on bthe springs of water. 11The name of the star is Wormwood.
 Wormwood is the name of a plant and of the bitter-tasting extract derived from it
A third of the waters dbecame wormwood, and many people died from the water, ebecause it had been made bitter.

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