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.

6. each day for a year—literally, "a day for a year, a day for a year." Twice repeated, to mark more distinctly the reference to Nu 14:34. The picturing of the future under the image of the past, wherein the meaning was far from lying on the surface, was intended to arouse to a less superficial mode of thinking, just as the partial veiling of truth in Jesus' parables was designed to stimulate inquiry; also to remind men that God's dealings in the past are a key to the future, for He moves on the same everlasting principles, the forms alone being transitory.