Berean Study Bible
Set the empty pot on its coals until it becomes hot and its copper glows. Then its impurity will melt within; its rust will be consumed.

King James Bible
Then set it empty upon the coals thereof, that the brass of it may be hot, and may burn, and that the filthiness of it may be molten in it, that the scum of it may be consumed.

American Standard Version
Then set it empty upon the coals thereof, that it may be hot, and the brass thereof may burn, and that the filthiness of it may be molten in it, that the rust of it may be consumed.

Darby Bible Translation
Then set it empty upon its coals, that it may be hot, and the brass of it may burn, and that its filthiness may be molten in it, [and] that its rust may be consumed.

Douay-Rheims Bible
Then set it empty upon burning coals, that it may be hot, and the brass thereof may be melted: and let the filth of it be melted in the midst thereof, and let the rust of it be consumed.

English Revised Version
Then set it empty upon the coals thereof, that it may be hot, and the brass thereof may burn, and that the filthiness of it may be molten in it, that the rust of it may be consumed.

Young's Literal Translation
And cause it to stand on its coals empty, So that its brass is hot and burning, Melted hath been in its midst its uncleanness, Consumed is its scum.