Following are a number of back-translations as well as a sample translation for translators of Proverbs 15:23:

• Kupsabiny: “A word replied/answered in a right/adequate way pleases a person,
  and how good is a word/matter that is fulfilled in the right time/season.” (Source: Kupsabiny Back Translation)
• Newari: “How people rejoice when the right answer
  is given at the right time.” (Source: Newari Back Translation)
• Hiligaynon: “A man rejoices if he can-give an appropriate reply. How very good (it is) if he can-reply at the right time.” (Source: Hiligaynon Back Translation)
• Kankanaey: “Correct/proper words at the right time exceedingly make-happy.” (Source: Kankanaey Back Translation)
• English: “People rejoice when they are able to reply well to what others have asked them;
  truly, it is very delightful to be able to say the right thing at the right time.” (Source: Translation for Translators)