en_tn_condensed/rev/16/12.md

poured out his bowl

The word "bowl" refers to what is in it. See how you translated this in Revelation 16:2. Alternate translation: "poured out the wine from his bowl" or "poured out God's wrath from his bowl" (See: rc://en/ta/man/translate/figs-metonymy)

the Euphrates. Its water was dried up

This can be stated in active form. Alternate translation: "the Euphrates. Its water dried up" or "the Euphrates, and caused its water to dry up" (See: rc://en/ta/man/translate/figs-activepassive)