Following are a number of back-translations as well as a sample translation for translators of Ezekiel 28:4:

• Kupsabiny: “Your wisdom and experience have made you pile up for yourself gold and silver until you became rich.” (Source: Kupsabiny Back Translation)
• Hiligaynon: “By your wisdom and knowledge you became-wealthy and were-able-to-gather gold and silver in your hiding-place of wealth.” (Source: Hiligaynon Back Translation)
• English: “By being wise and understanding a lot, you have become very rich;
  you have acquired much gold and silver for your treasuries.” (Source: Translation for Translators)