GOD'S WORD® Translation
They are all vicious rebels. They go around slandering. They are all like bronze and iron. They corrupt themselves.

American Standard Version
They are all grievous revolters, going about with slanders; they are brass and iron: they all of them deal corruptly.

Berean Study Bible
All are hardened rebels, walking around as slanderers. They are bronze and iron; all of them are corrupt.

Douay-Rheims Bible
All of these princes go out of the way, they walk deceitfully, they are brass and iron: they are all corrupted.

English Revised Version
They are all grievous revolters, going about with slanders; they are brass and iron: they all of them deal corruptly.

King James Bible
They are all grievous revolters, walking with slanders: they are brass and iron; they are all corrupters.

World English Bible
They are all grievous rebels, going about with slanders; they are brass and iron: they all of them deal corruptly.

Young's Literal Translation
All of them are turned aside by apostates, Walking slanderously -- brass and iron, All of them are corrupters.

Jeremiah 6:28 Additional Translations ...