Following are a number of back-translations as well as a sample translation for translators of Hosea 12:2:

• Kupsabiny: “God is fierce against the people of Judah.
  (He) punishes Jacob according to his ways
  and repays (him) according to how his actions are.” (Source: Kupsabiny Back Translation)
• Newari: “The Lord has a charge against Judah.
  And he will punish Jacob for what he did.
  He will repay him according to his deeds.” (Source: Newari Back Translation)
• Hiligaynon: “Hoseas said, ‘The LORD has also an accusation against those (who) come-from-Juda who (are) also descendants of Jacob. He will-punish them according to their behavior/character; he will-repay them according to their acts/deeds.” (Source: Hiligaynon Back Translation)
• English: “Yahweh says that he will bring accusations against the leaders of Judah,
  and that he will punish the descendants of Jacob for what they have done.” (Source: Translation for Translators)