Parallel
1 Chronicles 20:3
Brenton's English Septuagint · Berean Standard Bible
And he brought out the people that were in it, and sawed them asunder with saws, and [cut them] with iron axes, and with harrows: and thus David did to all the children of Ammon. And David and all his people returned to Jerusalem.
David brought out the people who were there and put them to work with saws, iron picks, and axes. And he did the same to all the Ammonite cities. Then David and all his troops returned to Jerusalem.