Following are a number of back-translations as well as a sample translation for translators of Isaiah 62:6:

• Kupsabiny: “Please/Listen, Jerusalem,
  I have sent guards to sit/stay on your wall.
  They shall pray to God day and night.
  Those people who pray to God should never rest.” (Source: Kupsabiny Back Translation)
• Newari: “O Jerusalem! I have put ones who stand guard on your walls,
  Neither during the day nor at night will they remain silent.
  O, ones who call to the LORD, you are not to take rest.” (Source: Newari Back Translation)
• Hiligaynon: “I have-placed guards on your (sing.) stone-walls, O Jerusalem. They will- never -stop day-(and)-night to warn your (sing.) people.
  You (plur.) who pray to the LORD, you (plur.) do- not [intensifier] -stop praying.” (Source: Hiligaynon Back Translation)