en_tn_condensed/rev/16/03.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 sea

This refers to all the salt water lakes and oceans. (See: rc://en/ta/man/translate/figs-synecdoche)