Following are a number of back-translations as well as a sample translation for translators of Isaiah 28:14:

• Kupsabiny: “Listen (plur.) to the words that God is saying
  oh, you arrogant rulers of Jerusalem.” (Source: Kupsabiny Back Translation)
• Newari: “So, [you] men who do mockery,
  whoever rules over these people in Jerusalem, hear the word of the LORD!” (Source: Newari Back Translation)
• Hiligaynon: “Therefore you (plur.) who mocking rulers of the people of Jerusalem, you (plur.) listen to the LORD!” (Source: Hiligaynon Back Translation)