4:1-8 The prophet was to represent the siege of Jerusalem by signs. He was to lie on his left side for a number of days, supposed to be equal to the years from the establishment of idolatry. All that the prophet sets before the children of his people, about the destruction of Jerusalem, is to show that sin is the provoking cause of the ruin of that once flourishing city.

3. iron pan—the divine decree as to the Chaldean army investing the city.

set it for a wall of iron between thee and the city—Ezekiel, in the person of God, represents the wall of separation between him and the people as one of iron: and the Chaldean investing army. His instrument of separating them from him, as one impossible to burst through.

set … face against it—inexorably (Ps 34:16). The exiles envied their brethren remaining in Jerusalem, but exile is better than the straitness of a siege.