NET
11 Set the empty pot on the coals, until it becomes hot and its copper glows, until its uncleanness melts within it and its rot is consumed.
Darby
11 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.
KJV
11 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.