Following are a number of back-translations as well as a sample translation for translators of Psalm 1:2:

• Chichewa Mawu a Mulungu mu Chichewa Chalero translation, 2002/2016:
  “But his delight is in the laws of Jehovah
  and in his laws he meditates day and night.” (Source: Chichewa Back Translation)
• Newari:
  “But he rejoices in the law of the Lord.
  Night and day he meditates on His law.” (Source: Newari Back Translation)
• Hiligaynon:
  “Instead, he (is) happy in following the teachings that (come) from the Lord,
  and he meditates on these day-(and)-night.” (Source: Hiligaynon Back Translation)
• Eastern Bru:
  “But that person, he is very happy/delighted with the law of God only.
  And he spends time thinking about the book of that law all night and all day.” (Source: Bru Back Translation)
• Laarim:
  “But, he will rejoice in the Law of Lord,
  and he thinks the Law of Lord day and night.” (Source: Laarim Back Translation)
• West African language:
  If you want to be truly happy, let your belly be sweet on God’s command words.
  Let your mind eat them day and night.” (Source: Jacob Loewen in The Bible Translator 1983, p. 420ff. )
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Bali sheria za Bwana ndizo ambazo zinampendeza,
  anaziwaza mchana na usiku.” (Source: Nyakyusa Back Translation)
• English:
  “Those whom God is pleased with delight in doing the things that he has instructed/taught us to do.
  They read and think about Yahweh’s requirements, day and night.” (Source: Translation for Translators)