Following are a number of back-translations as well as a sample translation for translators of Joshua 24:22:

• Kupsabiny: “Then Joshua said, ‘Have you really accepted to serve God?’ Those people said, ‘Yes, we have really accepted.’” (Source: Kupsabiny Back Translation)
• Newari: “Joshua said to them, "You yourselves are your own witnesses that you have chosen to serve the LORD."
  They said, "Yes, we are witnesses."” (Source: Newari Back Translation)
• Hiligaynon: “Josue said, ‘You yourselves (are) the witnesses to yourselves/[lit. your (plur.) own selves] that you (plur.) chose to serve the LORD.’ They replied, ‘Yes, we (excl.) (are) witnesses.’” (Source: Hiligaynon Back Translation)
• English: “Then Joshua said, ‘You yourselves are saying that you have decided to serve/worship Yahweh.’ They replied, ‘Yes, we are saying that.’” (Source: Translation for Translators)