'Cauldron' in the Bible

who say, It is not the time to build houses: this is the cauldron, and we are the flesh.

Therefore thus saith the Lord Jehovah: Your slain whom ye have laid in the midst of it, they are the flesh, and it is the cauldron; but you will I bring forth out of the midst of it.

This shall not be your cauldron, neither shall ye be the flesh in the midst of it: I will judge you in the borders of Israel;