NET
3 Your gold and silver have rusted and their rust will be a witness against you. It will consume your flesh like fire. It is in the last days that you have hoarded treasure!
Darby
3 Your gold and silver is eaten away, and their canker shall be for a witness against you, and shall eat your flesh as fire. Ye have heaped up treasure in [the] last days.
KJV
3 Your gold and silver is cankered; and the rust of them shall be a witness against you, and shall eat your flesh as it were fire. Ye have heaped treasure together for the last days.