Yahweh speaks of himself in third person. This can be stated in first person. AT: "for me, Lord Yahweh of hosts, and I will avenge myself on my foes" (See: [[rc://en/ta/man/translate/figs-123person]])
This speaks of Yahweh's sword as if it were devouring people and drinking blood. Both these phrases are saying similar thing and are combined to emphasize that there will be complete destruction. AT: "I will completely destroy my enemy. It will be like my sword devours them and gets drunk on their blood" (See: [[rc://en/ta/man/translate/figs-parallelism]] and [[rc://en/ta/man/translate/figs-personification]])
Yahweh avenging himself by causing the Egyptians to lose in battle against the Babylonians is spoken of as if the Egyptian army would be a sacrifice to Yahweh. AT: "For the Egyptians will be like a sacrifice" (See: [[rc://en/ta/man/translate/figs-metaphor]])