Following are a number of back-translations as well as a sample translation for translators of Psalm 66:18:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “If I had smiled at sin in my heart
  The Lord would not have listened to me.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “If my heart had been full of sin
  He would not have heard my prayer.” (Source: Newari Back Translation)
• Hiligaynon:
  “If I just paid-no-attention-to my sins the Lord would not have-listened to me.” (Source: Hiligaynon Back Translation)
• Laarim:
  “If I favored sin in my heart,
  the Lord would not have listened to me,” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Iwapo niliwaza mabaya katika moyo wangu,
  Bwana ingekuwa hajanisikia.” (Source: Nyakyusa Back Translation)
• English:
  “If I had ignored the sins that I had committed, the Lord would not have paid any attention to me.” (Source: Translation for Translators)