Here the angel refers to any food that grow on a vine as "coming" from the vine. Alternate translation: "anything that grows on a vine" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Something that Yahweh has stated is unfit to eat is spoken of as if it were physically unclean. See how you translated this phrase in [Judges 13:7](./07.md). (See: [[rc://en/ta/man/translate/figs-metaphor]])