Judges 3:15
And again they cried out to the LORD, and He raised up Ehud son of Gera, a left-handed Benjamite, as their deliverer. So they sent him with tribute to Eglon king of Moab.

1 Chronicles 12:2
they were archers using both the right and left to sling stones and to shoot arrows; they were Saul's kinsmen from Benjamin:

sling stones

1 Samuel 17:40, 49, 50
And David took his staff in his hand, selected five smooth stones from the brook, and put them in the pouch of his shepherd's bag. And with his sling in hand, he approached the Philistine. . . .

1 Samuel 25:29
And should someone pursue you and seek your life, then the life of my lord will be bound securely in the bundle of the living with the LORD your God. But He shall fling away the lives of your enemies like stones from a sling.

2 Chronicles 26:14
Uzziah supplied the entire army with shields, spears, helmets, armor, bows, and slingstones.