Yahweh continues to speak to Pharaoh and to compare him to a monster that lives in the water.

## your worm-filled corpse ##

filled corpse** - "your rotting body"

## Then I will pour your blood over the mountains ##

AT: "I will flood the the land with your blood all the way to the mountains."

## And the stream beds will be filled with you blood ##

AT: "and I will fill the streams with your blood" or "and they will fill the streams with your blood" (See: [[rc://en/ta/man/translate/figs-activepassive]])