Following are a number of back-translations as well as a sample translation for translators of 1 Chronicles 11:20:

• Kupsabiny: “The man who was leader of those thirty fierce men was Abishai, the brother to Joab. Abishai one day fought with three hundred men until he killed them all with his spear. Then, Abishai was/became famous/known but (it/his fame)S did not surpass that of those three men.” (Source: Kupsabiny Back Translation)
• Newari: “These three brave soldiers did great deeds like this. Abishai, the younger brother of Joab, was the leader of the thirty. Once he killed 300 [men] with a spear and in this way his name became as famous as those of the three.” (Source: Newari Back Translation)
• Hiligaynon: “Abishai the sibling of Joab was the leader/[lit. head] of the 30 brave men of David. He was-able-to-kill 300 Filistinhon by his spear. So he became famous just like those three brave men,” (Source: Hiligaynon Back Translation)
• English: “Joab’s younger brother Abishai was the leader of the 30 most mighty warriors. One time Abishai fought 300 enemy soldiers with his spear and killed them.” (Source: Translation for Translators)