They told David, saying, Behold, the Philistines are fighting against Keilah, and are robbing the threshing floors.
and they rob the threshing floors; took away the corn upon them, which they were threshing and winnowing, which were usually done without the city for the sake of wind, see Judges 6:11; it was harvest time when the three mighty men came to David in the cave of Adullam, and so now it might be the time of threshing, harvest being over, see