1 Chronicles 12:2

They were armed with bows, and could use both the right hand and the left in slinging stones and in shooting arrows from the bow. They were of Saul's brothers of Benjamin.

Judges 3:15

But when the sons of Israel cried to LORD, LORD raised up for them a savior, Ehud the son of Gera, the Benjamite, a left-handed man. And the sons of Israel sent tribute by him to Eglon the king of Moab.

Judges 20:16

Among all this people there were seven hundred chosen men left-handed. Every one could sling stones at a hair-breadth, and not miss.

1 Samuel 17:49

And David put his hand in his bag, and took from there a stone, and slung it, and smote the Philistine in his forehead. And the stone sank into his forehead, and he fell upon his face to the earth.

1 Chronicles 12:29

And of the sons of Benjamin, the brothers of Saul, three thousand, for hitherto the greatest part of them had kept their allegiance to the house of Saul.

Treasury of Scripture Knowledge

Summary

They were armed with bows, and could use both the right hand and the left in hurling stones and shooting arrows out of a bow, even of Saul's brethren of Benjamin.

In hurling

Bible References

Could use

Judges 3:15
But when the sons of Israel cried to LORD, LORD raised up for them a savior, Ehud the son of Gera, the Benjamite, a left-handed man. And the sons of Israel sent tribute by him to Eglon the king of Moab.
Judges 20:16
Among all this people there were seven hundred chosen men left-handed. Every one could sling stones at a hair-breadth, and not miss.

In hurling

1 Samuel 17:49
And David put his hand in his bag, and took from there a stone, and slung it, and smote the Philistine in his forehead. And the stone sank into his forehead, and he fell upon his face to the earth.