Goliath speaks of killing David and leaving his body on the ground for the animals to eat it as if he were to give David's body to the animals. AT: "I will kill you, and the birds of the heavens and the beasts of the field will eat your body" (See: [[rc://en/ta/man/translate/figs-metaphor]])
Here "name" represents God's power or authority. AT: "with the power of Yahweh" or "with the authority of Yahweh" (See: [[rc://en/ta/man/translate/figs-metonymy]])