Following are a number of back-translations as well as a sample translation for translators of Isaiah 29:22:

• Kupsabiny: “So, the God of Israel is saying
  the one who saved Abraham,
  ‘Never shall the stomach/descendants of Jacob be insulted/abused again,
  so that those people shall certainly not get/find shame.” (Source: Kupsabiny Back Translation)
• Newari: “So the LORD, who redeem Abraham, says like this to the clan of Jacob,
  "Now Jacob will not fall into shame,
  nor will their face become pale.” (Source: Newari Back Translation)
• Hiligaynon: “Therefore the LORD, the God who saved Abraham said concerning the descendants of Jacob, ‘Starting now, nothing they should be-ashamed-of or afraid-of.” (Source: Hiligaynon Back Translation)
• English: “That is why Yahweh, who rescued Abraham, says about the people of Israel,
  ‘My people will no longer be ashamed;
  no longer will they show on their faces that they are ashamed.” (Source: Translation for Translators)