Following are a number of back-translations as well as a sample translation for translators of 1 Chronicles 8:40:

• Kupsabiny: “The sons of Ulam were very fierce/strong in battle and strong/skilled to shoot arrows. Ulam had many sons and grandchildren so that if all were counted it would reach one hundred and fifty. All these people were from the clan of Benjamin.” (Source: Kupsabiny Back Translation)
• Newari: “The sons of Ulam were brave warriors and were skilled at shooting [with] the bow and arrow. All together they had 150 grandchildren and great grandchildren. These were all people of the tribe of Benjamin.” (Source: Newari Back Translation)
• Hiligaynon: “The children of Ulam were brave and expert at using-bow-and-arrow. They had many children and grandchildren — 150 in all.
  They were all descendants of Benjamin.” (Source: Hiligaynon Back Translation)
• English: “Ulam’s sons were brave warriors and good archers/able to shoot arrows well. Altogether they had 150 sons and grandsons.
  Those were the descendants of Benjamin.” (Source: Translation for Translators)