the second angel # 66_REV_08_08 # And the second angel sounded, and as it were a great mountain burning with fire was cast into the sea: and the third part of the sea became blood; 
the second angel # 66_REV_16_03 # And the second angel poured out his vial upon the sea; and it became as the blood of a dead [man]; and every living soul died in the sea.