Following are a number of back-translations as well as a sample translation for translators of Psalm 40:8:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “I want to do your will, You my God;
  Your law is in my heart.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “My God!
  I rejoice in doing work in a way that pleases You.
  I have kept in my heart what you have taught me."” (Source: Newari Back Translation)
• Hiligaynon:
  “O my God, I want to-obey/follow your (sing.) will.
  Your (sing.) law I keep in my heart.’” (Source: Hiligaynon Back Translation)
• Eastern Bru:
  “I customarily follow God’s will (Lit. God’s breath). And I wrap up and guard those words in my heart."” (Source: Bru Back Translation)
• Laarim:
  “My God, I want to do your will,
  your Law is in my heart.’” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Ee Mungu wangu, nafurahi kufanya ambayo yanakupendeza,
  sheria zako ziko katika moyo wangu.’” (Source: Nyakyusa Back Translation)
• English:
  “O my God, I delight to do what you desire;
  I keep your laws within my inner being.” (Source: Translation for Translators)