These four were descendants of the giant in Gath, and they fell at the hands of David and his servants.
In context
20There was still another battle, at Gath, where there was a man of great size with six fingers on each hand and six toes on each foot, twenty-four in all; he too was descended from the giant. 21When he taunted Israel, Jonathan son of Shimeah, David’s brother, struck him down. 22These four were descendants of the giant in Gath, and they fell at the hands of David and his servants.