Ezekiel 4:3 in the World English Bible
Take for yourself an iron pan and set it for a wall of iron between you and the city. Then set your face toward it. It will be besieged, and you shall lay siege against it. This shall be a sign to the house of Israel.
Context
2 And lay siege against it, and build a fort against it, and cast a mount against it; set the camp also against it, and set battering rams against it round about.
3 Moreover take thou unto thee an iron pan, and set it for a wall of iron between thee and the city: and set thy face against it, and it shall be besieged, and thou shalt lay siege against it. This shall be a sign to the house of Israel.
4 Lie thou also upon thy left side, and lay the iniquity of the house of Israel upon it: according to the number of the days that thou shalt lie upon it thou shalt bear their iniquity.