"I will leave you helpless on the land." The monster that was fearsome and powerful when it was in the water cannot do anything when it is left on dry land.
# all the birds of the heavens
"all the birds that fly in the sky"
# the hunger of all living animals on earth will be satisfied by you
This can be put into active form. Alternate translation: "I will let all the animals of the earth eat your body until they are hungry no longer" (See: [[rc://en/ta/man/translate/figs-activepassive]])