Following are a number of back-translations as well as a sample translation for translators of Psalm 143:12:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “By your unchanging love make my enemies quite;
  destroy my enemies,
  for I am your servant.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “Because of Your unceasing faithful love
  destroy our enemies.
  Then destroy all who give me trouble,
  I am Your servant.” (Source: Newari Back Translation)
• Hiligaynon:
  “Because of your (sing.) love to me, kill my enemies,
  for I (am) your (sing.) servant.
  s1 Thanksgiving of a King to God because of His Victory” (Source: Hiligaynon Back Translation)
• Laarim:
  “You let my enemies to keep quiet
  because of your love which does not finish,
  you scatter them all,
  for I am your servant.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Kwa neema yako uwamalize maadui zangu wote,
  uwangamize kabisa ambao wananionea (watesi),
  kwa maana mimi niko mtumishi wako.” (Source: Nyakyusa Back Translation)
• English:
  “I am one who serves you;
  so because you faithfully love me, kill my enemies
  and get rid of all those who oppress/cause trouble fork me.” (Source: Translation for Translators)