Following are a number of back-translations as well as a sample translation for translators of Psalm 68:33:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “To Him who rides on ancient clouds of the sky
  who roars with powerful a voice.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “Praise the LORD who roamed in the skies which existed from former times.
  Hear Him roar with His powerful voice.” (Source: Newari Back Translation)
• Hiligaynon:
  “who rides in the heavens/skies which where-now-there way in the past.
  [You (plur.)] listen to his thundering voice.” (Source: Hiligaynon Back Translation)
• Laarim:
  “who is the rider in heaven which be old,
  who speaks in his loud voice like thunder,” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Mwimbieni ambaye amepanda penye anga,
  mbingu ya zamani na zamani.
  Msikilizeni, anatoa sauti yake,
  neno la nguvu sana.” (Source: Nyakyusa Back Translation)
• English:
  “Sing to the God, the one who rides across the sky,
  the sky that he created long ago.
  Listen as he shouts with a very powerful voice.” (Source: Translation for Translators)