'Sling stones' in the Bible

Among all this people there were seven hundred chosen men lefthanded; every one could sling stones at an hair breadth, and not miss.

They were equipped with bows, using both the right hand and the left to sling stones and to shoot arrows from the bow; they were Saul’s kinsmen from Benjamin.

Uzziah provided the entire army with shields, spears, helmets, armor, bows and slingstones.

And he made siege machines in Jerusalem designed [by] skillful men to be [set] upon the towers and upon the corners to shoot arrows and large slingstones. And his fame went out far, for he helped marvelously, for he was strong.

The arrow cannot make him flee: slingstones are turned with him into stubble.

The LORD of hosts shall defend them; and they shall devour, and subdue with sling stones; and they shall drink, and make a noise as through wine; and they shall be filled like bowls, and as the corners of the altar.