"a land where milk and honey flow." God spoke of the land being good for animals and plants as if the milk and honey from those animals and plants were flowing through the land. AT: "a land that is excellent for raising livestock and growing crops" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-metonymy]])
# flowing with
"full of" or "with an abundance of"
# milk
Since milk comes from cows and goats, this represents food produced by livestock. AT: "food from livestock" (See: [[rc://en/ta/man/translate/figs-metonymy]])