Following are a number of back-translations as well as a sample translation for translators of Isaiah 3:4:

• Kupsabiny: “God will put boys to be leading people
  and mere children shall rule/govern people.” (Source: Kupsabiny Back Translation)
• Newari: “The LORD says like this, "I will make young ones their officials
  and the youngest children will rule over them."” (Source: Newari Back Translation)
• Hiligaynon: “The LORD will-have- the young-ones/men/people -overpower/rule-over them.” (Source: Hiligaynon Back Translation)