Open thy mouth, &c.— The knowledge of divine truth is often expressed by the metaphors of bodily food and nourishment; and therefore, to eat the words of this prophesy, signifies to commit them to memory, and to meditate upon and digest them. See the 10th verse of the next chapter.
Related Commentaries of Ezekiel 2:8
Ezekiel 2:8
8 But thou, son of man, hear what I say unto thee; Be not thou rebellious like that rebellious house: open thy mouth, and eat that I give thee.